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23265125 = 5313103139
BaseRepresentation
bin101100010111…
…1111101100101
31121202222202022
41120233331211
521423441000
62150352525
7401515232
oct130577545
947688668
1023265125
1112150484
12795b745
134a87660
143138789
152098585
hex162ff65

23265125 has 32 divisors (see below), whose sum is σ = 31799040. Its totient is φ = 16891200.

The previous prime is 23265113. The next prime is 23265127. The reversal of 23265125 is 52156232.

It is not a de Polignac number, because 23265125 - 28 = 23264869 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 23265094 and 23265103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23265127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167306 + ... + 167444.

It is an arithmetic number, because the mean of its divisors is an integer number (993720).

Almost surely, 223265125 is an apocalyptic number.

23265125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23265125 is a deficient number, since it is larger than the sum of its proper divisors (8533915).

23265125 is a wasteful number, since it uses less digits than its factorization.

23265125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 260 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 23265125 is about 4823.3935149436. The cubic root of 23265125 is about 285.4752509670.

The spelling of 23265125 in words is "twenty-three million, two hundred sixty-five thousand, one hundred twenty-five".

Divisors: 1 5 13 25 65 103 125 139 325 515 695 1339 1625 1807 2575 3475 6695 9035 12875 14317 17375 33475 45175 71585 167375 186121 225875 357925 930605 1789625 4653025 23265125