557367025 has 6 divisors (see below), whose sum is σ = 691135142. Its totient is φ = 445893600.

The previous prime is 557367023. The next prime is 557367029. The reversal of 557367025 is 520763755.

It can be written as a sum of positive squares in 3 ways, for example, as 831744 + 556535281 = 912^2 + 23591^2 .

It is not a de Polignac number, because 557367025 - 2¹ = 557367023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557367023) 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, 11147316 + ... + 11147365.

Almost surely, 2^557367025 is an apocalyptic number.

It is an amenable number.

557367025 is a deficient number, since it is larger than the sum of its proper divisors (133768117).

557367025 is a wasteful number, since it uses less digits than its factorization.

557367025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22294691 (or 22294686 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 40.

The square root of 557367025 is about 23608.6218361005. The cubic root of 557367025 is about 822.9632156403.

The spelling of 557367025 in words is "five hundred fifty-seven million, three hundred sixty-seven thousand, twenty-five".