25532486 has 16 divisors (see below), whose sum is σ = 44513280. Its totient is φ = 10756680.

The previous prime is 25532471. The next prime is 25532509. The reversal of 25532486 is 68423552.

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, 14630 + ... + 16281.

It is an arithmetic number, because the mean of its divisors is an integer number (2782080).

Almost surely, 2^25532486 is an apocalyptic number.

25532486 is a deficient number, since it is larger than the sum of its proper divisors (18980794).

25532486 is a wasteful number, since it uses less digits than its factorization.

25532486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30979.

The product of its digits is 57600, while the sum is 35.

The square root of 25532486 is about 5052.9680386878. The cubic root of 25532486 is about 294.4632046062.

The spelling of 25532486 in words is "twenty-five million, five hundred thirty-two thousand, four hundred eighty-six".