65237057 has 2 divisors, whose sum is σ = 65237058. Its totient is φ = 65237056.

The previous prime is 65237023. The next prime is 65237069. The reversal of 65237057 is 75073256.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58967041 + 6270016 = 7679^2 + 2504^2 .

It is a cyclic number.

It is not a de Polignac number, because 65237057 - 2¹⁶ = 65171521 is a prime.

It is not a weakly prime, because it can be changed into another prime (65237077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32618528 + 32618529.

It is an arithmetic number, because the mean of its divisors is an integer number (32618529).

Almost surely, 2^65237057 is an apocalyptic number.

It is an amenable number.

65237057 is a deficient number, since it is larger than the sum of its proper divisors (1).

65237057 is an equidigital number, since it uses as much as digits as its factorization.

65237057 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 35.

The square root of 65237057 is about 8076.9460193813. The cubic root of 65237057 is about 402.5607732007.

The spelling of 65237057 in words is "sixty-five million, two hundred thirty-seven thousand, fifty-seven".