555254225 has 12 divisors (see below), whose sum is σ = 689236764. Its totient is φ = 443737920.

The previous prime is 555254209. The next prime is 555254257. The reversal of 555254225 is 522452555.

It can be written as a sum of positive squares in 6 ways, for example, as 32171584 + 523082641 = 5672^2 + 22871^2 .

It is not a de Polignac number, because 555254225 - 2⁴ = 555254209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13787 + ... + 36063.

It is an arithmetic number, because the mean of its divisors is an integer number (57436397).

Almost surely, 2^555254225 is an apocalyptic number.

It is an amenable number.

555254225 is a deficient number, since it is larger than the sum of its proper divisors (133982539).

555254225 is a wasteful number, since it uses less digits than its factorization.

555254225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23284 (or 23279 counting only the distinct ones).

The product of its digits is 100000, while the sum is 35.

The square root of 555254225 is about 23563.8329861676. The cubic root of 555254225 is about 821.9220355526.

The spelling of 555254225 in words is "five hundred fifty-five million, two hundred fifty-four thousand, two hundred twenty-five".