25073504812 has 36 divisors (see below), whose sum is σ = 46382245056. Its totient is φ = 11858289120.

The previous prime is 25073504791. The next prime is 25073504821. The reversal of 25073504812 is 21840537052.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 929637 + ... + 956227.

It is an arithmetic number, because the mean of its divisors is an integer number (1288395696).

Almost surely, 2^25073504812 is an apocalyptic number.

It is an amenable number.

25073504812 is a deficient number, since it is larger than the sum of its proper divisors (21308740244).

25073504812 is a wasteful number, since it uses less digits than its factorization.

25073504812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27286 (or 27265 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 25073504812 in words is "twenty-five billion, seventy-three million, five hundred four thousand, eight hundred twelve".