252524227 has 2 divisors, whose sum is σ = 252524228. Its totient is φ = 252524226.

The previous prime is 252524221. The next prime is 252524249. The reversal of 252524227 is 722425252.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252524227 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (252524221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126262113 + 126262114.

It is an arithmetic number, because the mean of its divisors is an integer number (126262114).

Almost surely, 2^252524227 is an apocalyptic number.

252524227 is a deficient number, since it is larger than the sum of its proper divisors (1).

252524227 is an equidigital number, since it uses as much as digits as its factorization.

252524227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22400, while the sum is 31.

The square root of 252524227 is about 15891.0108866617. The cubic root of 252524227 is about 632.0736466479.

Adding to 252524227 its reverse (722425252), we get a palindrome (974949479).

It can be divided in two parts, 25 and 2524227, that added together give a palindrome (2524252).

The spelling of 252524227 in words is "two hundred fifty-two million, five hundred twenty-four thousand, two hundred twenty-seven".