52233997 has 2 divisors, whose sum is σ = 52233998. Its totient is φ = 52233996.

The previous prime is 52233971. The next prime is 52234001. The reversal of 52233997 is 79933225.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47692836 + 4541161 = 6906^2 + 2131^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52233997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52233917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26116998 + 26116999.

It is an arithmetic number, because the mean of its divisors is an integer number (26116999).

Almost surely, 2^52233997 is an apocalyptic number.

It is an amenable number.

52233997 is a deficient number, since it is larger than the sum of its proper divisors (1).

52233997 is an equidigital number, since it uses as much as digits as its factorization.

52233997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102060, while the sum is 40.

The square root of 52233997 is about 7227.3091119724. The cubic root of 52233997 is about 373.8101474770.

The spelling of 52233997 in words is "fifty-two million, two hundred thirty-three thousand, nine hundred ninety-seven".