49031925 has 24 divisors (see below), whose sum is σ = 83685120. Its totient is φ = 25305600.

The previous prime is 49031923. The next prime is 49031947. The reversal of 49031925 is 52913094.

It is not a de Polignac number, because 49031925 - 2¹ = 49031923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49031923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8220 + ... + 12869.

It is an arithmetic number, because the mean of its divisors is an integer number (3486880).

Almost surely, 2^49031925 is an apocalyptic number.

It is an amenable number.

49031925 is a deficient number, since it is larger than the sum of its proper divisors (34653195).

49031925 is a wasteful number, since it uses less digits than its factorization.

49031925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21133 (or 21128 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 49031925 is about 7002.2799858332. The cubic root of 49031925 is about 366.0100254055.

The spelling of 49031925 in words is "forty-nine million, thirty-one thousand, nine hundred twenty-five".