25990652 has 12 divisors (see below), whose sum is σ = 45525480. Its totient is φ = 12983376.

The previous prime is 25990631. The next prime is 25990661. The reversal of 25990652 is 25609952.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3443 + ... + 7989.

It is an arithmetic number, because the mean of its divisors is an integer number (3793790).

Almost surely, 2^25990652 is an apocalyptic number.

It is an amenable number.

25990652 is a deficient number, since it is larger than the sum of its proper divisors (19534828).

25990652 is a wasteful number, since it uses less digits than its factorization.

25990652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5980 (or 5978 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 25990652 is about 5098.1027843699. The cubic root of 25990652 is about 296.2140982089.

The spelling of 25990652 in words is "twenty-five million, nine hundred ninety thousand, six hundred fifty-two".