252726659 has 2 divisors, whose sum is σ = 252726660. Its totient is φ = 252726658.

The previous prime is 252726653. The next prime is 252726667. The reversal of 252726659 is 956627252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252726659 - 2¹² = 252722563 is a prime.

It is not a weakly prime, because it can be changed into another prime (252726653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126363329 + 126363330.

It is an arithmetic number, because the mean of its divisors is an integer number (126363330).

Almost surely, 2^252726659 is an apocalyptic number.

252726659 is a deficient number, since it is larger than the sum of its proper divisors (1).

252726659 is an equidigital number, since it uses as much as digits as its factorization.

252726659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 44.

The square root of 252726659 is about 15897.3789978097. The cubic root of 252726659 is about 632.2424987734.

The spelling of 252726659 in words is "two hundred fifty-two million, seven hundred twenty-six thousand, six hundred fifty-nine".