49915325 has 6 divisors (see below), whose sum is σ = 61895034. Its totient is φ = 39932240.

The previous prime is 49915321. The next prime is 49915339. The reversal of 49915325 is 52351994.

It can be written as a sum of positive squares in 3 ways, for example, as 606841 + 49308484 = 779^2 + 7022^2 .

It is not a de Polignac number, because 49915325 - 2² = 49915321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49915321) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 998282 + ... + 998331.

It is an arithmetic number, because the mean of its divisors is an integer number (10315839).

Almost surely, 2^49915325 is an apocalyptic number.

It is an amenable number.

49915325 is a deficient number, since it is larger than the sum of its proper divisors (11979709).

49915325 is a wasteful number, since it uses less digits than its factorization.

49915325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996623 (or 1996618 counting only the distinct ones).

The product of its digits is 48600, while the sum is 38.

The square root of 49915325 is about 7065.0778481203. The cubic root of 49915325 is about 368.1950687799.

The spelling of 49915325 in words is "forty-nine million, nine hundred fifteen thousand, three hundred twenty-five".