52144957 has 2 divisors, whose sum is σ = 52144958. Its totient is φ = 52144956.

The previous prime is 52144931. The next prime is 52144993. The reversal of 52144957 is 75944125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52142841 + 2116 = 7221^2 + 46^2 .

It is a cyclic number.

It is not a de Polignac number, because 52144957 - 2¹⁹ = 51620669 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52144997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26072478 + 26072479.

It is an arithmetic number, because the mean of its divisors is an integer number (26072479).

Almost surely, 2^52144957 is an apocalyptic number.

It is an amenable number.

52144957 is a deficient number, since it is larger than the sum of its proper divisors (1).

52144957 is an equidigital number, since it uses as much as digits as its factorization.

52144957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 37.

The square root of 52144957 is about 7221.1465156165. The cubic root of 52144957 is about 373.5976231456.

The spelling of 52144957 in words is "fifty-two million, one hundred forty-four thousand, nine hundred fifty-seven".