52942657 has 2 divisors, whose sum is σ = 52942658. Its totient is φ = 52942656.

The previous prime is 52942627. The next prime is 52942679. The reversal of 52942657 is 75624925.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38925121 + 14017536 = 6239^2 + 3744^2 .

It is a cyclic number.

It is not a de Polignac number, because 52942657 - 2¹¹ = 52940609 is a prime.

It is not a weakly prime, because it can be changed into another prime (52942627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26471328 + 26471329.

It is an arithmetic number, because the mean of its divisors is an integer number (26471329).

Almost surely, 2^52942657 is an apocalyptic number.

It is an amenable number.

52942657 is a deficient number, since it is larger than the sum of its proper divisors (1).

52942657 is an equidigital number, since it uses as much as digits as its factorization.

52942657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 40.

The square root of 52942657 is about 7276.1704900311. The cubic root of 52942657 is about 375.4930569170.

The spelling of 52942657 in words is "fifty-two million, nine hundred forty-two thousand, six hundred fifty-seven".