25130055566524 has 12 divisors (see below), whose sum is σ = 45889666686864. Its totient is φ = 12018722227424.

The previous prime is 25130055566521. The next prime is 25130055566531. The reversal of 25130055566524 is 42566555003152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25130055566521) 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, 136576388857 + ... + 136576389040.

It is an arithmetic number, because the mean of its divisors is an integer number (3824138890572).

Almost surely, 2^{25130055566524} is an apocalyptic number.

It is an amenable number.

25130055566524 is a deficient number, since it is larger than the sum of its proper divisors (20759611120340).

25130055566524 is a wasteful number, since it uses less digits than its factorization.

25130055566524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273152777924 (or 273152777922 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 49.

The spelling of 25130055566524 in words is "twenty-five trillion, one hundred thirty billion, fifty-five million, five hundred sixty-six thousand, five hundred twenty-four".