25005013402332 has 48 divisors (see below), whose sum is σ = 59990250968480. Its totient is φ = 8100486819072.

The previous prime is 25005013402309. The next prime is 25005013402349. The reversal of 25005013402332 is 23320431050052.

It is a self number, because there is not a number n which added to its sum of digits gives 25005013402332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31718707 + ... + 32497482.

Almost surely, 2^{25005013402332} is an apocalyptic number.

It is an amenable number.

25005013402332 is an abundant number, since it is smaller than the sum of its proper divisors (34985237566148).

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

25005013402332 is a wasteful number, since it uses less digits than its factorization.

25005013402332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64217110 (or 64217108 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 25005013402332 its reverse (23320431050052), we get a palindrome (48325444452384).

The spelling of 25005013402332 in words is "twenty-five trillion, five billion, thirteen million, four hundred two thousand, three hundred thirty-two".