25250008328 has 32 divisors (see below), whose sum is σ = 48458282400. Its totient is φ = 12327963648.

The previous prime is 25250008279. The next prime is 25250008339. The reversal of 25250008328 is 82380005252.

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, 1589288 + ... + 1605096.

It is an arithmetic number, because the mean of its divisors is an integer number (1514321325).

Almost surely, 2^25250008328 is an apocalyptic number.

It is an amenable number.

25250008328 is a deficient number, since it is larger than the sum of its proper divisors (23208274072).

25250008328 is a wasteful number, since it uses less digits than its factorization.

25250008328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20501 (or 20497 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 25250008328 in words is "twenty-five billion, two hundred fifty million, eight thousand, three hundred twenty-eight".