25124982 has 16 divisors (see below), whose sum is σ = 50299392. Its totient is φ = 8366760.

The previous prime is 25124971. The next prime is 25124999. The reversal of 25124982 is 28942152.

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, 9843 + ... + 12129.

It is an arithmetic number, because the mean of its divisors is an integer number (3143712).

Almost surely, 2^25124982 is an apocalyptic number.

25124982 is an abundant number, since it is smaller than the sum of its proper divisors (25174410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25124982 is a wasteful number, since it uses less digits than its factorization.

25124982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123.

The product of its digits is 11520, while the sum is 33.

The square root of 25124982 is about 5012.4826184237. The cubic root of 25124982 is about 292.8882301890. Note that the first 3 decimals are identical.

It can be divided in two parts, 25124 and 982, that added together give a triangular number (26106 = T₂₂₈).

The spelling of 25124982 in words is "twenty-five million, one hundred twenty-four thousand, nine hundred eighty-two".