25582010 has 32 divisors (see below), whose sum is σ = 47215872. Its totient is φ = 9976960.

The previous prime is 25582001. The next prime is 25582013. The reversal of 25582010 is 1028552.

It is not an unprimeable number, because it can be changed into a prime (25582013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97139 + ... + 97401.

It is an arithmetic number, because the mean of its divisors is an integer number (1475496).

Almost surely, 2^25582010 is an apocalyptic number.

25582010 is a deficient number, since it is larger than the sum of its proper divisors (21633862).

25582010 is a wasteful number, since it uses less digits than its factorization.

25582010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 25582010 is about 5057.8661508585. The cubic root of 25582010 is about 294.6534664980.

The spelling of 25582010 in words is "twenty-five million, five hundred eighty-two thousand, ten".