25248782 has 16 divisors (see below), whose sum is σ = 40869360. Its totient is φ = 11629632.

The previous prime is 25248767. The next prime is 25248841. The reversal of 25248782 is 28784252.

It is a happy number.

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, 24269 + ... + 25287.

It is an arithmetic number, because the mean of its divisors is an integer number (2554335).

Almost surely, 2^25248782 is an apocalyptic number.

25248782 is a deficient number, since it is larger than the sum of its proper divisors (15620578).

25248782 is a wasteful number, since it uses less digits than its factorization.

25248782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987.

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

The square root of 25248782 is about 5024.8166135691. The cubic root of 25248782 is about 293.3684981374.

The spelling of 25248782 in words is "twenty-five million, two hundred forty-eight thousand, seven hundred eighty-two".