9255457 has 2 divisors, whose sum is σ = 9255458. Its totient is φ = 9255456.

The previous prime is 9255431. The next prime is 9255461. The reversal of 9255457 is 7545529.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9096256 + 159201 = 3016^2 + 399^2 .

It is an emirp because it is prime and its reverse (7545529) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9255457 - 2²³ = 866849 is a prime.

It is not a weakly prime, because it can be changed into another prime (9255427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4627728 + 4627729.

It is an arithmetic number, because the mean of its divisors is an integer number (4627729).

Almost surely, 2^9255457 is an apocalyptic number.

It is an amenable number.

9255457 is a deficient number, since it is larger than the sum of its proper divisors (1).

9255457 is an equidigital number, since it uses as much as digits as its factorization.

9255457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63000, while the sum is 37.

The square root of 9255457 is about 3042.2782581480. The cubic root of 9255457 is about 209.9580944350.

The spelling of 9255457 in words is "nine million, two hundred fifty-five thousand, four hundred fifty-seven".