50525657 has 16 divisors (see below), whose sum is σ = 62614272. Its totient is φ = 39700800.

The previous prime is 50525647. The next prime is 50525677. The reversal of 50525657 is 75652505.

It is a cyclic number.

It is not a de Polignac number, because 50525657 - 2⁶ = 50525593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50525647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11903 + ... + 15579.

It is an arithmetic number, because the mean of its divisors is an integer number (3913392).

Almost surely, 2^50525657 is an apocalyptic number.

It is an amenable number.

50525657 is a deficient number, since it is larger than the sum of its proper divisors (12088615).

50525657 is a wasteful number, since it uses less digits than its factorization.

50525657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3848.

The product of its (nonzero) digits is 52500, while the sum is 35.

The square root of 50525657 is about 7108.1401927649. The cubic root of 50525657 is about 369.6896764941.

It can be divided in two parts, 505 and 25657, that added together give a palindrome (26162).

The spelling of 50525657 in words is "fifty million, five hundred twenty-five thousand, six hundred fifty-seven".