25250930 has 16 divisors (see below), whose sum is σ = 45878400. Its totient is φ = 10005552.

The previous prime is 25250923. The next prime is 25250947. The reversal of 25250930 is 3905252.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25250930.

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, 10730 + ... + 12869.

It is an arithmetic number, because the mean of its divisors is an integer number (2867400).

Almost surely, 2^25250930 is an apocalyptic number.

25250930 is a deficient number, since it is larger than the sum of its proper divisors (20627470).

25250930 is a wasteful number, since it uses less digits than its factorization.

25250930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23713.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 25250930 is about 5025.0303481671. The cubic root of 25250930 is about 293.3768171877.

The spelling of 25250930 in words is "twenty-five million, two hundred fifty thousand, nine hundred thirty".