52622797 has 2 divisors, whose sum is σ = 52622798. Its totient is φ = 52622796.

The previous prime is 52622783. The next prime is 52622807. The reversal of 52622797 is 79722625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52577001 + 45796 = 7251^2 + 214^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52622797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52622737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26311398 + 26311399.

It is an arithmetic number, because the mean of its divisors is an integer number (26311399).

Almost surely, 2^52622797 is an apocalyptic number.

It is an amenable number.

52622797 is a deficient number, since it is larger than the sum of its proper divisors (1).

52622797 is an equidigital number, since it uses as much as digits as its factorization.

52622797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 40.

The square root of 52622797 is about 7254.1572218970. The cubic root of 52622797 is about 374.7353320611.

The spelling of 52622797 in words is "fifty-two million, six hundred twenty-two thousand, seven hundred ninety-seven".