52597973 has 2 divisors, whose sum is σ = 52597974. Its totient is φ = 52597972.

The previous prime is 52597933. The next prime is 52597991. The reversal of 52597973 is 37979525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51811204 + 786769 = 7198^2 + 887^2 .

It is a cyclic number.

It is not a de Polignac number, because 52597973 - 2¹⁴ = 52581589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52597933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26298986 + 26298987.

It is an arithmetic number, because the mean of its divisors is an integer number (26298987).

Almost surely, 2^52597973 is an apocalyptic number.

It is an amenable number.

52597973 is a deficient number, since it is larger than the sum of its proper divisors (1).

52597973 is an equidigital number, since it uses as much as digits as its factorization.

52597973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 595350, while the sum is 47.

The square root of 52597973 is about 7252.4460011778. The cubic root of 52597973 is about 374.6763975716.

The spelling of 52597973 in words is "fifty-two million, five hundred ninety-seven thousand, nine hundred seventy-three".