264367604625 has 32 divisors (see below), whose sum is σ = 445476195840. Its totient is φ = 139211280000.

The previous prime is 264367604623. The next prime is 264367604693. The reversal of 264367604625 is 526406763462.

It is not a de Polignac number, because 264367604625 - 2¹ = 264367604623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264367604623) 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, 4432276 + ... + 4491525.

It is an arithmetic number, because the mean of its divisors is an integer number (13921131120).

Almost surely, 2^264367604625 is an apocalyptic number.

264367604625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

264367604625 is a deficient number, since it is larger than the sum of its proper divisors (181108591215).

264367604625 is an equidigital number, since it uses as much as digits as its factorization.

264367604625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8923898 (or 8923888 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 51.

The spelling of 264367604625 in words is "two hundred sixty-four billion, three hundred sixty-seven million, six hundred four thousand, six hundred twenty-five".