253425077 has 2 divisors, whose sum is σ = 253425078. Its totient is φ = 253425076.

The previous prime is 253425047. The next prime is 253425083. The reversal of 253425077 is 770524352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218862436 + 34562641 = 14794^2 + 5879^2 .

It is a cyclic number.

It is not a de Polignac number, because 253425077 - 2¹⁴ = 253408693 is a prime.

It is a Chen prime.

It is equal to p_13856381 and since 253425077 and 13856381 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253425047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126712538 + 126712539.

It is an arithmetic number, because the mean of its divisors is an integer number (126712539).

Almost surely, 2^253425077 is an apocalyptic number.

It is an amenable number.

253425077 is a deficient number, since it is larger than the sum of its proper divisors (1).

253425077 is an equidigital number, since it uses as much as digits as its factorization.

253425077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 253425077 is about 15919.3302937027. The cubic root of 253425077 is about 632.8243703798.

The spelling of 253425077 in words is "two hundred fifty-three million, four hundred twenty-five thousand, seventy-seven".