25000205352 has 32 divisors (see below), whose sum is σ = 63525115680. Its totient is φ = 8196788160.

The previous prime is 25000205323. The next prime is 25000205381. The reversal of 25000205352 is 25350200052.

It is an interprime number because it is at equal distance from previous prime (25000205323) and next prime (25000205381).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8536858 + ... + 8539785.

It is an arithmetic number, because the mean of its divisors is an integer number (1985159865).

Almost surely, 2^25000205352 is an apocalyptic number.

It is an amenable number.

25000205352 is an abundant number, since it is smaller than the sum of its proper divisors (38524910328).

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

25000205352 is a wasteful number, since it uses less digits than its factorization.

25000205352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17076713 (or 17076709 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The spelling of 25000205352 in words is "twenty-five billion, two hundred five thousand, three hundred fifty-two".