252030511 has 2 divisors, whose sum is σ = 252030512. Its totient is φ = 252030510.

The previous prime is 252030463. The next prime is 252030551. The reversal of 252030511 is 115030252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252030511 - 2²³ = 243641903 is a prime.

It is a super-2 number, since 2×252030511² = 127038756949842242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252030551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126015255 + 126015256.

It is an arithmetic number, because the mean of its divisors is an integer number (126015256).

Almost surely, 2^252030511 is an apocalyptic number.

252030511 is a deficient number, since it is larger than the sum of its proper divisors (1).

252030511 is an equidigital number, since it uses as much as digits as its factorization.

252030511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 252030511 is about 15875.4688434704. The cubic root of 252030511 is about 631.6614505951.

Adding to 252030511 its reverse (115030252), we get a palindrome (367060763).

The spelling of 252030511 in words is "two hundred fifty-two million, thirty thousand, five hundred eleven".