25413025012 has 12 divisors (see below), whose sum is σ = 44478758016. Its totient is φ = 12704808440.

The previous prime is 25413025007. The next prime is 25413025091. The reversal of 25413025012 is 21052031452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392164 + ... + 452347.

It is an arithmetic number, because the mean of its divisors is an integer number (3706563168).

Almost surely, 2^25413025012 is an apocalyptic number.

It is an amenable number.

25413025012 is a deficient number, since it is larger than the sum of its proper divisors (19065733004).

25413025012 is a wasteful number, since it uses less digits than its factorization.

25413025012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852038 (or 852036 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 25413025012 its reverse (21052031452), we get a palindrome (46465056464).

The spelling of 25413025012 in words is "twenty-five billion, four hundred thirteen million, twenty-five thousand, twelve".