25513014124 has 12 divisors (see below), whose sum is σ = 48082219024. Its totient is φ = 11775237264.

The previous prime is 25513014097. The next prime is 25513014133. The reversal of 25513014124 is 42141031552.

It is a junction number, because it is equal to n+sod(n) for n = 25513014092 and 25513014101.

It is an unprimeable number.

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, 245317392 + ... + 245317495.

Almost surely, 2^25513014124 is an apocalyptic number.

It is an amenable number.

25513014124 is a deficient number, since it is larger than the sum of its proper divisors (22569204900).

25513014124 is a wasteful number, since it uses less digits than its factorization.

25513014124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490634904 (or 490634902 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 25513014124 its reverse (42141031552), we get a palindrome (67654045676).

The spelling of 25513014124 in words is "twenty-five billion, five hundred thirteen million, fourteen thousand, one hundred twenty-four".