25500050 has 24 divisors (see below), whose sum is σ = 47663616. Its totient is φ = 10149840.

The previous prime is 25500047. The next prime is 25500053. The reversal of 25500050 is 5000552.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25500047) and next prime (25500053).

It is not an unprimeable number, because it can be changed into a prime (25500053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10007 + ... + 12293.

It is an arithmetic number, because the mean of its divisors is an integer number (1985984).

Almost surely, 2^25500050 is an apocalyptic number.

25500050 is a deficient number, since it is larger than the sum of its proper divisors (22163566).

25500050 is a wasteful number, since it uses less digits than its factorization.

25500050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522 (or 2517 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 17.

The square root of 25500050 is about 5049.7574199163. The cubic root of 25500050 is about 294.3384582220.

The spelling of 25500050 in words is "twenty-five million, five hundred thousand, fifty".