25137002 has 16 divisors (see below), whose sum is σ = 41809824. Its totient is φ = 11238000.

The previous prime is 25136989. The next prime is 25137011. The reversal of 25137002 is 20073152.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8024 + ... + 10707.

It is an arithmetic number, because the mean of its divisors is an integer number (2613114).

Almost surely, 2^25137002 is an apocalyptic number.

25137002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25137002 is a deficient number, since it is larger than the sum of its proper divisors (16672822).

25137002 is a wasteful number, since it uses less digits than its factorization.

25137002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18805.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 25137002 is about 5013.6814817058. The cubic root of 25137002 is about 292.9349294631.

The spelling of 25137002 in words is "twenty-five million, one hundred thirty-seven thousand, two".