52542797 has 2 divisors, whose sum is σ = 52542798. Its totient is φ = 52542796.

The previous prime is 52542793. The next prime is 52542803. The reversal of 52542797 is 79724525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40018276 + 12524521 = 6326^2 + 3539^2 .

It is a cyclic number.

It is not a de Polignac number, because 52542797 - 2² = 52542793 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 (52542793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26271398 + 26271399.

It is an arithmetic number, because the mean of its divisors is an integer number (26271399).

Almost surely, 2^52542797 is an apocalyptic number.

It is an amenable number.

52542797 is a deficient number, since it is larger than the sum of its proper divisors (1).

52542797 is an equidigital number, since it uses as much as digits as its factorization.

52542797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 176400, while the sum is 41.

The square root of 52542797 is about 7248.6410450511. The cubic root of 52542797 is about 374.5453381616.

The spelling of 52542797 in words is "fifty-two million, five hundred forty-two thousand, seven hundred ninety-seven".