2137073725 has 12 divisors (see below), whose sum is σ = 2655660384. Its totient is φ = 1705988720.

The previous prime is 2137073699. The next prime is 2137073777. The reversal of 2137073725 is 5273707312.

It is a de Polignac number, because none of the positive numbers 2^k-2137073725 is a prime.

It is a Duffinian number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 79849 + ... + 103198.

It is an arithmetic number, because the mean of its divisors is an integer number (221305032).

Almost surely, 2^2137073725 is an apocalyptic number.

2137073725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2137073725 is a deficient number, since it is larger than the sum of its proper divisors (518586659).

2137073725 is a wasteful number, since it uses less digits than its factorization.

2137073725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183524 (or 183519 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 2137073725 is about 46228.4947299823. The cubic root of 2137073725 is about 1288.0710961247.

The spelling of 2137073725 in words is "two billion, one hundred thirty-seven million, seventy-three thousand, seven hundred twenty-five".