52257541 has 32 divisors (see below), whose sum is σ = 67281408. Its totient is φ = 39536640.

The previous prime is 52257511. The next prime is 52257553. The reversal of 52257541 is 14575225.

It is a cyclic number.

It is not a de Polignac number, because 52257541 - 2⁵ = 52257509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52257511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166801 + ... + 167113.

It is an arithmetic number, because the mean of its divisors is an integer number (2102544).

Almost surely, 2^52257541 is an apocalyptic number.

It is an amenable number.

52257541 is a deficient number, since it is larger than the sum of its proper divisors (15023867).

52257541 is a wasteful number, since it uses less digits than its factorization.

52257541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421.

The product of its digits is 14000, while the sum is 31.

The square root of 52257541 is about 7228.9377504582. The cubic root of 52257541 is about 373.8663028843.

The spelling of 52257541 in words is "fifty-two million, two hundred fifty-seven thousand, five hundred forty-one".