25872630 has 32 divisors (see below), whose sum is σ = 70965504. Its totient is φ = 5913696.

The previous prime is 25872619. The next prime is 25872643. The reversal of 25872630 is 3627852.

It is a junction number, because it is equal to n+sod(n) for n = 25872591 and 25872600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61392 + ... + 61811.

It is an arithmetic number, because the mean of its divisors is an integer number (2217672).

Almost surely, 2^25872630 is an apocalyptic number.

25872630 is an abundant number, since it is smaller than the sum of its proper divisors (45092874).

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

25872630 is a wasteful number, since it uses less digits than its factorization.

25872630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123220.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 25872630 is about 5086.5145237186. The cubic root of 25872630 is about 295.7650543121.

The spelling of 25872630 in words is "twenty-five million, eight hundred seventy-two thousand, six hundred thirty".