25064560364 has 24 divisors (see below), whose sum is σ = 44858049600. Its totient is φ = 12251116800.

The previous prime is 25064560357. The next prime is 25064560399. The reversal of 25064560364 is 46306546052.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360749 + ... + 424580.

It is an arithmetic number, because the mean of its divisors is an integer number (1869085400).

Almost surely, 2^25064560364 is an apocalyptic number.

It is an amenable number.

25064560364 is a deficient number, since it is larger than the sum of its proper divisors (19793489236).

25064560364 is a wasteful number, since it uses less digits than its factorization.

25064560364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785513 (or 785511 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 25064560364 in words is "twenty-five billion, sixty-four million, five hundred sixty thousand, three hundred sixty-four".