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130245325 = 527799421
BaseRepresentation
bin1111100001101…
…10001011001101
3100002002010222221
413300312023031
5231320322300
620531335341
73141031660
oct760661315
9302063887
10130245325
116757a271
1237751551
1320ca3352
14134256d7
15b67b31a
hex7c362cd

130245325 has 24 divisors (see below), whose sum is σ = 186932480. Its totient is φ = 88171200.

The previous prime is 130245307. The next prime is 130245371. The reversal of 130245325 is 523542031.

It is not a de Polignac number, because 130245325 - 27 = 130245197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 130245325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9115 + ... + 18535.

Almost surely, 2130245325 is an apocalyptic number.

It is an amenable number.

130245325 is a deficient number, since it is larger than the sum of its proper divisors (56687155).

130245325 is an equidigital number, since it uses as much as digits as its factorization.

130245325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9517 (or 9512 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 130245325 is about 11412.5073932068. The cubic root of 130245325 is about 506.8981597881.

Adding to 130245325 its reverse (523542031), we get a palindrome (653787356).

The spelling of 130245325 in words is "one hundred thirty million, two hundred forty-five thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 79 175 395 553 1975 2765 9421 13825 47105 65947 235525 329735 744259 1648675 3721295 5209813 18606475 26049065 130245325