25825384 has 32 divisors (see below), whose sum is σ = 52416000. Its totient is φ = 11858112.

The previous prime is 25825369. The next prime is 25825391. The reversal of 25825384 is 48352852.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

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, 24337 + ... + 25375.

It is an arithmetic number, because the mean of its divisors is an integer number (1638000).

Almost surely, 2^25825384 is an apocalyptic number.

It is an amenable number.

25825384 is an abundant number, since it is smaller than the sum of its proper divisors (26590616).

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

25825384 is a wasteful number, since it uses less digits than its factorization.

25825384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1293 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The square root of 25825384 is about 5081.8681604308. The cubic root of 25825384 is about 295.5849124635.

The spelling of 25825384 in words is "twenty-five million, eight hundred twenty-five thousand, three hundred eighty-four".