25123553042152 has 16 divisors (see below), whose sum is σ = 47147588697600. Its totient is φ = 12550862722800.

The previous prime is 25123553042101. The next prime is 25123553042167. The reversal of 25123553042152 is 25124035532152.

It is a super-2 number, since 2×25123553042152² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1364215002 + ... + 1364233417.

It is an arithmetic number, because the mean of its divisors is an integer number (2946724293600).

Almost surely, 2^{25123553042152} is an apocalyptic number.

It is an amenable number.

25123553042152 is a deficient number, since it is larger than the sum of its proper divisors (22024035655448).

25123553042152 is a wasteful number, since it uses less digits than its factorization.

25123553042152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728449576 (or 2728449572 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 25123553042152 in words is "twenty-five trillion, one hundred twenty-three billion, five hundred fifty-three million, forty-two thousand, one hundred fifty-two".