52274657 has 2 divisors, whose sum is σ = 52274658. Its totient is φ = 52274656.

The previous prime is 52274641. The next prime is 52274683. The reversal of 52274657 is 75647225.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40653376 + 11621281 = 6376^2 + 3409^2 .

It is a cyclic number.

It is not a de Polignac number, because 52274657 - 2⁴ = 52274641 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52274657.

It is not a weakly prime, because it can be changed into another prime (52274687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26137328 + 26137329.

It is an arithmetic number, because the mean of its divisors is an integer number (26137329).

Almost surely, 2^52274657 is an apocalyptic number.

It is an amenable number.

52274657 is a deficient number, since it is larger than the sum of its proper divisors (1).

52274657 is an equidigital number, since it uses as much as digits as its factorization.

52274657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 117600, while the sum is 38.

The square root of 52274657 is about 7230.1215065862. The cubic root of 52274657 is about 373.9071161144.

The spelling of 52274657 in words is "fifty-two million, two hundred seventy-four thousand, six hundred fifty-seven".