260225057 has 2 divisors, whose sum is σ = 260225058. Its totient is φ = 260225056.

The previous prime is 260225047. The next prime is 260225117. The reversal of 260225057 is 750522062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237653056 + 22572001 = 15416^2 + 4751^2 .

It is a cyclic number.

It is not a de Polignac number, because 260225057 - 2²⁶ = 193116193 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (260225027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130112528 + 130112529.

It is an arithmetic number, because the mean of its divisors is an integer number (130112529).

Almost surely, 2^260225057 is an apocalyptic number.

It is an amenable number.

260225057 is a deficient number, since it is larger than the sum of its proper divisors (1).

260225057 is an equidigital number, since it uses as much as digits as its factorization.

260225057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 260225057 is about 16131.4927083640. The cubic root of 260225057 is about 638.4345341181.

The spelling of 260225057 in words is "two hundred sixty million, two hundred twenty-five thousand, fifty-seven".