25247882 has 32 divisors (see below), whose sum is σ = 44198784. Its totient is φ = 10700800.

The previous prime is 25247863. The next prime is 25247909. The reversal of 25247882 is 28874252.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20138 + ... + 21354.

It is an arithmetic number, because the mean of its divisors is an integer number (1381212).

Almost surely, 2^25247882 is an apocalyptic number.

25247882 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25247882 is a deficient number, since it is larger than the sum of its proper divisors (18950902).

25247882 is a wasteful number, since it uses less digits than its factorization.

25247882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294.

The product of its digits is 71680, while the sum is 38.

The square root of 25247882 is about 5024.7270572639. The cubic root of 25247882 is about 293.3650123615.

The spelling of 25247882 in words is "twenty-five million, two hundred forty-seven thousand, eight hundred eighty-two".