25040416504 has 16 divisors (see below), whose sum is σ = 47062309320. Its totient is φ = 12490467360.

The previous prime is 25040416477. The next prime is 25040416507. The reversal of 25040416504 is 40561404052.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25040416507) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3714034 + ... + 3720769.

Almost surely, 2^25040416504 is an apocalyptic number.

It is an amenable number.

25040416504 is a deficient number, since it is larger than the sum of its proper divisors (22021892816).

25040416504 is a wasteful number, since it uses less digits than its factorization.

25040416504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7435230 (or 7435226 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 25040416504 in words is "twenty-five billion, forty million, four hundred sixteen thousand, five hundred four".