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25379325 = 345283151
BaseRepresentation
bin110000011010…
…0000111111101
31202202101220000
41200310013331
522444114300
62303544513
7425502126
oct140640775
952671800
1025379325
1113364954
1285bb139
135347a6a
14352904d
152364c00
hex18341fd

25379325 has 60 divisors (see below), whose sum is σ = 47892768. Its totient is φ = 13284000.

The previous prime is 25379323. The next prime is 25379353. The reversal of 25379325 is 52397352.

It is not a de Polignac number, because 25379325 - 21 = 25379323 is a prime.

It is a super-2 number, since 2×253793252 = 1288220274911250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25379325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25379323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 168000 + ... + 168150.

Almost surely, 225379325 is an apocalyptic number.

25379325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25379325 is a deficient number, since it is larger than the sum of its proper divisors (22513443).

25379325 is a wasteful number, since it uses less digits than its factorization.

25379325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 242 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 25379325 is about 5037.7896939035. The cubic root of 25379325 is about 293.8732273094.

The spelling of 25379325 in words is "twenty-five million, three hundred seventy-nine thousand, three hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 83 135 151 225 249 405 415 453 675 747 755 1245 1359 2025 2075 2241 2265 3735 3775 4077 6225 6723 6795 11205 11325 12231 12533 18675 20385 33615 33975 37599 56025 61155 62665 101925 112797 168075 187995 305775 313325 338391 563985 939975 1015173 1691955 2819925 5075865 8459775 25379325