52872797 has 2 divisors, whose sum is σ = 52872798. Its totient is φ = 52872796.

The previous prime is 52872769. The next prime is 52872803. The reversal of 52872797 is 79727825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52215076 + 657721 = 7226^2 + 811^2 .

It is a cyclic number.

It is not a de Polignac number, because 52872797 - 2¹² = 52868701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52872727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26436398 + 26436399.

It is an arithmetic number, because the mean of its divisors is an integer number (26436399).

Almost surely, 2^52872797 is an apocalyptic number.

It is an amenable number.

52872797 is a deficient number, since it is larger than the sum of its proper divisors (1).

52872797 is an equidigital number, since it uses as much as digits as its factorization.

52872797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 493920, while the sum is 47.

The square root of 52872797 is about 7271.3683031463. The cubic root of 52872797 is about 375.3278247397.

The spelling of 52872797 in words is "fifty-two million, eight hundred seventy-two thousand, seven hundred ninety-seven".