52715413 has 2 divisors, whose sum is σ = 52715414. Its totient is φ = 52715412.

The previous prime is 52715401. The next prime is 52715423. The reversal of 52715413 is 31451725.

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., 35724529 + 16990884 = 5977^2 + 4122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52715413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52715423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26357706 + 26357707.

It is an arithmetic number, because the mean of its divisors is an integer number (26357707).

Almost surely, 2^52715413 is an apocalyptic number.

It is an amenable number.

52715413 is a deficient number, since it is larger than the sum of its proper divisors (1).

52715413 is an equidigital number, since it uses as much as digits as its factorization.

52715413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4200, while the sum is 28.

The square root of 52715413 is about 7260.5380654604. The cubic root of 52715413 is about 374.9550476487.

The spelling of 52715413 in words is "fifty-two million, seven hundred fifteen thousand, four hundred thirteen".