49685525 has 12 divisors (see below), whose sum is σ = 62531712. Its totient is φ = 39153840.

The previous prime is 49685521. The next prime is 49685593. The reversal of 49685525 is 52558694.

It is not a de Polignac number, because 49685525 - 2² = 49685521 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49685521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13157 + ... + 16506.

It is an arithmetic number, because the mean of its divisors is an integer number (5210976).

Almost surely, 2^49685525 is an apocalyptic number.

It is an amenable number.

49685525 is a deficient number, since it is larger than the sum of its proper divisors (12846187).

49685525 is a wasteful number, since it uses less digits than its factorization.

49685525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29740 (or 29735 counting only the distinct ones).

The product of its digits is 432000, while the sum is 44.

The square root of 49685525 is about 7048.7959964805. The cubic root of 49685525 is about 367.6291677317.

The spelling of 49685525 in words is "forty-nine million, six hundred eighty-five thousand, five hundred twenty-five".