25324422125136 has 160 divisors (see below), whose sum is σ = 65810028960000. Its totient is φ = 8391532191744.

The previous prime is 25324422125113. The next prime is 25324422125159. The reversal of 25324422125136 is 63152122442352.

It is an interprime number because it is at equal distance from previous prime (25324422125113) and next prime (25324422125159).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8198257480 + ... + 8198260568.

It is an arithmetic number, because the mean of its divisors is an integer number (411312681000).

Almost surely, 2^{25324422125136} is an apocalyptic number.

It is an amenable number.

25324422125136 is an abundant number, since it is smaller than the sum of its proper divisors (40485606834864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25324422125136 is a wasteful number, since it uses less digits than its factorization.

25324422125136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821 (or 4815 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

Adding to 25324422125136 its reverse (63152122442352), we get a palindrome (88476544567488).

The spelling of 25324422125136 in words is "twenty-five trillion, three hundred twenty-four billion, four hundred twenty-two million, one hundred twenty-five thousand, one hundred thirty-six".