52612969 has 2 divisors, whose sum is σ = 52612970. Its totient is φ = 52612968.

The previous prime is 52612949. The next prime is 52612981. The reversal of 52612969 is 96921625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43401744 + 9211225 = 6588^2 + 3035^2 .

It is a cyclic number.

It is not a de Polignac number, because 52612969 - 2²⁵ = 19058537 is a prime.

It is a super-2 number, since 2×52612969² = 5536249013989922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52612949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26306484 + 26306485.

It is an arithmetic number, because the mean of its divisors is an integer number (26306485).

Almost surely, 2^52612969 is an apocalyptic number.

It is an amenable number.

52612969 is a deficient number, since it is larger than the sum of its proper divisors (1).

52612969 is an equidigital number, since it uses as much as digits as its factorization.

52612969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 40.

The square root of 52612969 is about 7253.4797855926. The cubic root of 52612969 is about 374.7120016900.

The spelling of 52612969 in words is "fifty-two million, six hundred twelve thousand, nine hundred sixty-nine".