49990125 has 32 divisors (see below), whose sum is σ = 84015360. Its totient is φ = 26395200.

The previous prime is 49990117. The next prime is 49990139. The reversal of 49990125 is 52109994.

It is not a de Polignac number, because 49990125 - 2³ = 49990117 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 40264 + ... + 41486.

It is an arithmetic number, because the mean of its divisors is an integer number (2625480).

Almost surely, 2^49990125 is an apocalyptic number.

It is an amenable number.

49990125 is a deficient number, since it is larger than the sum of its proper divisors (34025235).

49990125 is a wasteful number, since it uses less digits than its factorization.

49990125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 49990125 is about 7070.3695094387. The cubic root of 49990125 is about 368.3788950598.

The spelling of 49990125 in words is "forty-nine million, nine hundred ninety thousand, one hundred twenty-five".