25223000652124 has 72 divisors (see below), whose sum is σ = 49012648935264. Its totient is φ = 11348131344000.

The previous prime is 25223000652041. The next prime is 25223000652149. The reversal of 25223000652124 is 42125600032252.

It is a super-2 number, since 2×25223000652124² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25223000652124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169210794 + ... + 169359790.

It is an arithmetic number, because the mean of its divisors is an integer number (680731235212).

Almost surely, 2^{25223000652124} is an apocalyptic number.

It is an amenable number.

25223000652124 is a deficient number, since it is larger than the sum of its proper divisors (23789648283140).

25223000652124 is a wasteful number, since it uses less digits than its factorization.

25223000652124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152587 (or 152574 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 25223000652124 its reverse (42125600032252), we get a palindrome (67348600684376).

The spelling of 25223000652124 in words is "twenty-five trillion, two hundred twenty-three billion, six hundred fifty-two thousand, one hundred twenty-four".