252641527 has 2 divisors, whose sum is σ = 252641528. Its totient is φ = 252641526.

The previous prime is 252641509. The next prime is 252641551. The reversal of 252641527 is 725146252.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252641527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252641492 and 252641501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252641507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126320763 + 126320764.

It is an arithmetic number, because the mean of its divisors is an integer number (126320764).

Almost surely, 2^252641527 is an apocalyptic number.

252641527 is a deficient number, since it is larger than the sum of its proper divisors (1).

252641527 is an equidigital number, since it uses as much as digits as its factorization.

252641527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33600, while the sum is 34.

The square root of 252641527 is about 15894.7012239929. The cubic root of 252641527 is about 632.1714996508.

Adding to 252641527 its reverse (725146252), we get a palindrome (977787779).

The spelling of 252641527 in words is "two hundred fifty-two million, six hundred forty-one thousand, five hundred twenty-seven".