52757131 has 8 divisors (see below), whose sum is σ = 61282784. Its totient is φ = 44478720.

The previous prime is 52757113. The next prime is 52757141. The reversal of 52757131 is 13175725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52757131 - 2¹¹ = 52755083 is a prime.

It is a super-2 number, since 2×52757131² = 5566629742702322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52757093 and 52757102.

It is not an unprimeable number, because it can be changed into a prime (52757141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61350 + ... + 62203.

It is an arithmetic number, because the mean of its divisors is an integer number (7660348).

Almost surely, 2^52757131 is an apocalyptic number.

52757131 is a deficient number, since it is larger than the sum of its proper divisors (8525653).

52757131 is a wasteful number, since it uses less digits than its factorization.

52757131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123621.

The product of its digits is 7350, while the sum is 31.

The square root of 52757131 is about 7263.4104248624. The cubic root of 52757131 is about 375.0539323912.

The spelling of 52757131 in words is "fifty-two million, seven hundred fifty-seven thousand, one hundred thirty-one".