49993525 has 12 divisors (see below), whose sum is σ = 62691300. Its totient is φ = 39543680.

The previous prime is 49993519. The next prime is 49993543. The reversal of 49993525 is 52539994.

It can be written as a sum of positive squares in 6 ways, for example, as 1454436 + 48539089 = 1206^2 + 6967^2 .

It is not a de Polignac number, because 49993525 - 2¹⁹ = 49469237 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 11 ways as a sum of consecutive naturals, for example, 9010 + ... + 13459.

It is an arithmetic number, because the mean of its divisors is an integer number (5224275).

Almost surely, 2^49993525 is an apocalyptic number.

It is an amenable number.

49993525 is a deficient number, since it is larger than the sum of its proper divisors (12697775).

49993525 is a wasteful number, since it uses less digits than its factorization.

49993525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22568 (or 22563 counting only the distinct ones).

The product of its digits is 437400, while the sum is 46.

The square root of 49993525 is about 7070.6099454008. The cubic root of 49993525 is about 368.3872464416.

The spelling of 49993525 in words is "forty-nine million, nine hundred ninety-three thousand, five hundred twenty-five".