252410491 has 2 divisors, whose sum is σ = 252410492. Its totient is φ = 252410490.

The previous prime is 252410471. The next prime is 252410549. The reversal of 252410491 is 194014252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252410491 - 2²⁵ = 218856059 is a prime.

It is a super-2 number, since 2×252410491² = 127422111933722162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (252410471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126205245 + 126205246.

It is an arithmetic number, because the mean of its divisors is an integer number (126205246).

Almost surely, 2^252410491 is an apocalyptic number.

252410491 is a deficient number, since it is larger than the sum of its proper divisors (1).

252410491 is an equidigital number, since it uses as much as digits as its factorization.

252410491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 252410491 is about 15887.4318566595. The cubic root of 252410491 is about 631.9787378349.

The spelling of 252410491 in words is "two hundred fifty-two million, four hundred ten thousand, four hundred ninety-one".