25112740651344 has 120 divisors (see below), whose sum is σ = 74811018484800. Its totient is φ = 7841234142720.

The previous prime is 25112740651309. The next prime is 25112740651367. The reversal of 25112740651344 is 44315604721152.

It is a happy number.

25112740651344 is a `hidden beast` number, since 2 + 5 + 1 + 127 + 4 + 0 + 6 + 513 + 4 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 25112740651344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51321852 + ... + 51808859.

It is an arithmetic number, because the mean of its divisors is an integer number (623425154040).

Almost surely, 2^{25112740651344} is an apocalyptic number.

25112740651344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25112740651344 is an abundant number, since it is smaller than the sum of its proper divisors (49698277833456).

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

25112740651344 is a wasteful number, since it uses less digits than its factorization.

25112740651344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103130833 (or 103130824 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 25112740651344 in words is "twenty-five trillion, one hundred twelve billion, seven hundred forty million, six hundred fifty-one thousand, three hundred forty-four".