25325870 has 8 divisors (see below), whose sum is σ = 45586584. Its totient is φ = 10130344.

The previous prime is 25325863. The next prime is 25325941. The reversal of 25325870 is 7852352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1266284 + ... + 1266303.

It is an arithmetic number, because the mean of its divisors is an integer number (5698323).

Almost surely, 2^25325870 is an apocalyptic number.

25325870 is a deficient number, since it is larger than the sum of its proper divisors (20260714).

25325870 is a wasteful number, since it uses less digits than its factorization.

25325870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532594.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 25325870 is about 5032.4814952467. The cubic root of 25325870 is about 293.6667595741. Note that the first 3 decimals are identical.

The spelling of 25325870 in words is "twenty-five million, three hundred twenty-five thousand, eight hundred seventy".