52173413 has 2 divisors, whose sum is σ = 52173414. Its totient is φ = 52173412.

The previous prime is 52173397. The next prime is 52173419. The reversal of 52173413 is 31437125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52157284 + 16129 = 7222^2 + 127^2 .

It is a cyclic number.

It is not a de Polignac number, because 52173413 - 2⁴ = 52173397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52173419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26086706 + 26086707.

It is an arithmetic number, because the mean of its divisors is an integer number (26086707).

Almost surely, 2^52173413 is an apocalyptic number.

It is an amenable number.

52173413 is a deficient number, since it is larger than the sum of its proper divisors (1).

52173413 is an equidigital number, since it uses as much as digits as its factorization.

52173413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 26.

The square root of 52173413 is about 7223.1165711208. The cubic root of 52173413 is about 373.6655693820.

The spelling of 52173413 in words is "fifty-two million, one hundred seventy-three thousand, four hundred thirteen".