554445025 has 6 divisors (see below), whose sum is σ = 687511862. Its totient is φ = 443556000.

The previous prime is 554445019. The next prime is 554445077. The reversal of 554445025 is 520544455.

It can be written as a sum of positive squares in 3 ways, for example, as 168558289 + 385886736 = 12983^2 + 19644^2 .

It is not a de Polignac number, because 554445025 - 2²⁵ = 520890593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11088876 + ... + 11088925.

Almost surely, 2^554445025 is an apocalyptic number.

It is an amenable number.

554445025 is a deficient number, since it is larger than the sum of its proper divisors (133066837).

554445025 is a wasteful number, since it uses less digits than its factorization.

554445025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22177811 (or 22177806 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 554445025 is about 23546.6563443730. The cubic root of 554445025 is about 821.5225652816.

The spelling of 554445025 in words is "five hundred fifty-four million, four hundred forty-five thousand, twenty-five".