25025425246152 has 192 divisors, whose sum is σ = 72245102791680. Its totient is φ = 7809309737856.

The previous prime is 25025425246141. The next prime is 25025425246249. The reversal of 25025425246152 is 25164252452052.

25025425246152 is a `hidden beast` number, since 2 + 5 + 0 + 2 + 5 + 4 + 2 + 5 + 24 + 615 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 25025425246098 and 25025425246107.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13856133 + ... + 15557739.

It is an arithmetic number, because the mean of its divisors is an integer number (376276577040).

Almost surely, 2^{25025425246152} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25025425246152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36122551395840).

25025425246152 is an abundant number, since it is smaller than the sum of its proper divisors (47219677545528).

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

25025425246152 is a wasteful number, since it uses less digits than its factorization.

25025425246152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701832 (or 1701825 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 45.

The spelling of 25025425246152 in words is "twenty-five trillion, twenty-five billion, four hundred twenty-five million, two hundred forty-six thousand, one hundred fifty-two".