52170499 has 2 divisors, whose sum is σ = 52170500. Its totient is φ = 52170498.

The previous prime is 52170493. The next prime is 52170511. The reversal of 52170499 is 99407125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52170499 - 2¹⁵ = 52137731 is a prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (52170493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26085249 + 26085250.

It is an arithmetic number, because the mean of its divisors is an integer number (26085250).

Almost surely, 2^52170499 is an apocalyptic number.

52170499 is a deficient number, since it is larger than the sum of its proper divisors (1).

52170499 is an equidigital number, since it uses as much as digits as its factorization.

52170499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 52170499 is about 7222.9148548214. The cubic root of 52170499 is about 373.6586125708.

The spelling of 52170499 in words is "fifty-two million, one hundred seventy thousand, four hundred ninety-nine".