57526 has 12 divisors (see below), whose sum is σ = 100548. Its totient is φ = 24612.

The previous prime is 57503. The next prime is 57527. The reversal of 57526 is 62575.

It is a happy number.

57526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 57526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57527) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 196 + ... + 391.

It is an arithmetic number, because the mean of its divisors is an integer number (8379).

2⁵⁷⁵²⁶ is an apocalyptic number.

57526 is the 196-th pentagonal number.

57526 is a deficient number, since it is larger than the sum of its proper divisors (43022).

57526 is a wasteful number, since it uses less digits than its factorization.

57526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 596 counting only the distinct ones).

The product of its digits is 2100, while the sum is 25.

The square root of 57526 is about 239.8457837862. The cubic root of 57526 is about 38.6030298211.

The spelling of 57526 in words is "fifty-seven thousand, five hundred twenty-six".