52225757 has 2 divisors, whose sum is σ = 52225758. Its totient is φ = 52225756.

The previous prime is 52225739. The next prime is 52225777. The reversal of 52225757 is 75752225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43309561 + 8916196 = 6581^2 + 2986^2 .

It is a cyclic number.

It is not a de Polignac number, because 52225757 - 2⁸ = 52225501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52225727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26112878 + 26112879.

It is an arithmetic number, because the mean of its divisors is an integer number (26112879).

Almost surely, 2^52225757 is an apocalyptic number.

It is an amenable number.

52225757 is a deficient number, since it is larger than the sum of its proper divisors (1).

52225757 is an equidigital number, since it uses as much as digits as its factorization.

52225757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49000, while the sum is 35.

The square root of 52225757 is about 7226.7390294655. The cubic root of 52225757 is about 373.7904900523.

The spelling of 52225757 in words is "fifty-two million, two hundred twenty-five thousand, seven hundred fifty-seven".