52637329 has 2 divisors, whose sum is σ = 52637330. Its totient is φ = 52637328.

The previous prime is 52637303. The next prime is 52637339. The reversal of 52637329 is 92373625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52635025 + 2304 = 7255^2 + 48^2 .

It is a cyclic number.

It is not a de Polignac number, because 52637329 - 2⁵ = 52637297 is a prime.

It is not a weakly prime, because it can be changed into another prime (52637339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26318664 + 26318665.

It is an arithmetic number, because the mean of its divisors is an integer number (26318665).

Almost surely, 2^52637329 is an apocalyptic number.

It is an amenable number.

52637329 is a deficient number, since it is larger than the sum of its proper divisors (1).

52637329 is an equidigital number, since it uses as much as digits as its factorization.

52637329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 37.

The square root of 52637329 is about 7255.1587853058. The cubic root of 52637329 is about 374.7698237830.

The spelling of 52637329 in words is "fifty-two million, six hundred thirty-seven thousand, three hundred twenty-nine".