264540125 has 16 divisors (see below), whose sum is σ = 331636032. Its totient is φ = 210677200.

The previous prime is 264540091. The next prime is 264540137. The reversal of 264540125 is 521045462.

It is not a de Polignac number, because 264540125 - 2⁶ = 264540061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23714 + ... + 33036.

It is an arithmetic number, because the mean of its divisors is an integer number (20727252).

Almost surely, 2^264540125 is an apocalyptic number.

264540125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

264540125 is a deficient number, since it is larger than the sum of its proper divisors (67095907).

264540125 is an equidigital number, since it uses as much as digits as its factorization.

264540125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9565 (or 9555 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 264540125 is about 16264.6895144051. The cubic root of 264540125 is about 641.9440602715.

Adding to 264540125 its reverse (521045462), we get a palindrome (785585587).

The spelling of 264540125 in words is "two hundred sixty-four million, five hundred forty thousand, one hundred twenty-five".