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2525243229 = 333137731117
BaseRepresentation
bin1001011010000100…
…0010011101011101
320111222200122111000
42112201002131131
520132430240404
61054324420513
7116402133105
oct22641023535
96458618430
102525243229
111086485683
125a5847739
1331322a282
1419d542205
15eba65339
hex9684275d

2525243229 has 64 divisors (see below), whose sum is σ = 4024084480. Its totient is φ = 1562042880.

The previous prime is 2525243159. The next prime is 2525243233. The reversal of 2525243229 is 9223425252.

It is a happy number.

It is not a de Polignac number, because 2525243229 - 27 = 2525243101 is a prime.

It is a super-2 number, since 2×25252432292 = 12753706731220692882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2525243193 and 2525243202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525243029) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2260179 + ... + 2261295.

It is an arithmetic number, because the mean of its divisors is an integer number (62876320).

Almost surely, 22525243229 is an apocalyptic number.

It is an amenable number.

2525243229 is a deficient number, since it is larger than the sum of its proper divisors (1498841251).

2525243229 is a wasteful number, since it uses less digits than its factorization.

2525243229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267 (or 1261 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 2525243229 is about 50251.7982663307. The cubic root of 2525243229 is about 1361.7615633764.

The spelling of 2525243229 in words is "two billion, five hundred twenty-five million, two hundred forty-three thousand, two hundred twenty-nine".

Divisors: 1 3 9 27 31 37 73 93 111 219 279 333 657 837 999 1117 1147 1971 2263 2701 3351 3441 6789 8103 10053 10323 20367 24309 30159 30969 34627 41329 61101 72927 81541 83731 103881 123987 244623 251193 311643 371961 733869 753579 934929 1115883 1281199 2201607 2260737 2527771 3017017 3843597 7583313 9051051 11530791 22749939 27153153 34592373 68249817 81459459 93527527 280582581 841747743 2525243229