2257325057 has 6 divisors (see below), whose sum is σ = 2444322582. Its totient is φ = 2083684512.

The previous prime is 2257325027. The next prime is 2257325101. The reversal of 2257325057 is 7505237522.

It can be written as a sum of positive squares in 3 ways, for example, as 286320241 + 1971004816 = 16921^2 + 44396^2 .

It is not a de Polignac number, because 2257325057 - 2⁸ = 2257324801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2257325057.

It is not an unprimeable number, because it can be changed into a prime (2257325027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6678308 + ... + 6678645.

It is an arithmetic number, because the mean of its divisors is an integer number (407387097).

Almost surely, 2^2257325057 is an apocalyptic number.

It is an amenable number.

2257325057 is a deficient number, since it is larger than the sum of its proper divisors (186997525).

2257325057 is a wasteful number, since it uses less digits than its factorization.

2257325057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13356979 (or 13356966 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 38.

The square root of 2257325057 is about 47511.3150417877. The cubic root of 2257325057 is about 1311.7911626706.

The spelling of 2257325057 in words is "two billion, two hundred fifty-seven million, three hundred twenty-five thousand, fifty-seven".