52108997 has 2 divisors, whose sum is σ = 52108998. Its totient is φ = 52108996.

The previous prime is 52108993. The next prime is 52109011. The reversal of 52108997 is 79980125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51136801 + 972196 = 7151^2 + 986^2 .

It is a cyclic number.

It is not a de Polignac number, because 52108997 - 2² = 52108993 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 (52108993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26054498 + 26054499.

It is an arithmetic number, because the mean of its divisors is an integer number (26054499).

Almost surely, 2^52108997 is an apocalyptic number.

It is an amenable number.

52108997 is a deficient number, since it is larger than the sum of its proper divisors (1).

52108997 is an equidigital number, since it uses as much as digits as its factorization.

52108997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 52108997 is about 7218.6561768795. The cubic root of 52108997 is about 373.5117237559.

The spelling of 52108997 in words is "fifty-two million, one hundred eight thousand, nine hundred ninety-seven".