25466630 has 16 divisors (see below), whose sum is σ = 52388640. Its totient is φ = 8731392.

The previous prime is 25466587. The next prime is 25466653. The reversal of 25466630 is 3666452.

It is a congruent number.

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, 181835 + ... + 181974.

It is an arithmetic number, because the mean of its divisors is an integer number (3274290).

Almost surely, 2^25466630 is an apocalyptic number.

25466630 is an abundant number, since it is smaller than the sum of its proper divisors (26922010).

25466630 is a wasteful number, since it uses less digits than its factorization.

25466630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363823.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 25466630 is about 5046.4472651560. The cubic root of 25466630 is about 294.2098167523.

The spelling of 25466630 in words is "twenty-five million, four hundred sixty-six thousand, six hundred thirty".