253057027 has 2 divisors, whose sum is σ = 253057028. Its totient is φ = 253057026.

The previous prime is 253056967. The next prime is 253057069. The reversal of 253057027 is 720750352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253057027 - 2²³ = 244668419 is a prime.

It is equal to p_13837306 and since 253057027 and 13837306 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253057027.

It is not a weakly prime, because it can be changed into another prime (253057127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126528513 + 126528514.

It is an arithmetic number, because the mean of its divisors is an integer number (126528514).

Almost surely, 2^253057027 is an apocalyptic number.

253057027 is a deficient number, since it is larger than the sum of its proper divisors (1).

253057027 is an equidigital number, since it uses as much as digits as its factorization.

253057027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 253057027 is about 15907.7662479683. The cubic root of 253057027 is about 632.5178710444.

The spelling of 253057027 in words is "two hundred fifty-three million, fifty-seven thousand, twenty-seven".