52570319 has 2 divisors, whose sum is σ = 52570320. Its totient is φ = 52570318.

The previous prime is 52570289. The next prime is 52570361. The reversal of 52570319 is 91307525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52570319 - 2¹⁶ = 52504783 is a prime.

It is a super-2 number, since 2×52570319² = 5527276879523522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52570369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26285159 + 26285160.

It is an arithmetic number, because the mean of its divisors is an integer number (26285160).

Almost surely, 2^52570319 is an apocalyptic number.

52570319 is a deficient number, since it is larger than the sum of its proper divisors (1).

52570319 is an equidigital number, since it uses as much as digits as its factorization.

52570319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 52570319 is about 7250.5392213269. The cubic root of 52570319 is about 374.6107225599.

The spelling of 52570319 in words is "fifty-two million, five hundred seventy thousand, three hundred nineteen".