264571325025 has 24 divisors (see below), whose sum is σ = 499913818944. Its totient is φ = 120946891200.

The previous prime is 264571324993. The next prime is 264571325041. The reversal of 264571325025 is 520523175462.

264571325025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 264571325025 - 2⁵ = 264571324993 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251972166 + ... + 251973215.

It is an arithmetic number, because the mean of its divisors is an integer number (20829742456).

Almost surely, 2^264571325025 is an apocalyptic number.

264571325025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

264571325025 is a deficient number, since it is larger than the sum of its proper divisors (235342493919).

264571325025 is a wasteful number, since it uses less digits than its factorization.

264571325025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503945401 (or 503945396 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 264571325025 in words is "two hundred sixty-four billion, five hundred seventy-one million, three hundred twenty-five thousand, twenty-five".