253626089 has 2 divisors, whose sum is σ = 253626090. Its totient is φ = 253626088.

The previous prime is 253626031. The next prime is 253626101. The reversal of 253626089 is 980626352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236544400 + 17081689 = 15380^2 + 4133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253626089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (253626019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126813044 + 126813045.

It is an arithmetic number, because the mean of its divisors is an integer number (126813045).

Almost surely, 2^253626089 is an apocalyptic number.

It is an amenable number.

253626089 is a deficient number, since it is larger than the sum of its proper divisors (1).

253626089 is an equidigital number, since it uses as much as digits as its factorization.

253626089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 253626089 is about 15925.6424988130. The cubic root of 253626089 is about 632.9916409545.

The spelling of 253626089 in words is "two hundred fifty-three million, six hundred twenty-six thousand, eighty-nine".