52297057 has 2 divisors, whose sum is σ = 52297058. Its totient is φ = 52297056.

The previous prime is 52297043. The next prime is 52297067. The reversal of 52297057 is 75079225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28472896 + 23824161 = 5336^2 + 4881^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52297057 is a prime.

It is a super-2 number, since 2×52297057² = 5469964341722498, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52297027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26148528 + 26148529.

It is an arithmetic number, because the mean of its divisors is an integer number (26148529).

Almost surely, 2^52297057 is an apocalyptic number.

It is an amenable number.

52297057 is a deficient number, since it is larger than the sum of its proper divisors (1).

52297057 is an equidigital number, since it uses as much as digits as its factorization.

52297057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 52297057 is about 7231.6704156094. The cubic root of 52297057 is about 373.9605156254.

It can be divided in two parts, 522 and 97057, that added together give a palindrome (97579).

The spelling of 52297057 in words is "fifty-two million, two hundred ninety-seven thousand, fifty-seven".