554042025 has 30 divisors (see below), whose sum is σ = 1026281102. Its totient is φ = 295488000.

The previous prime is 554042023. The next prime is 554042059. The reversal of 554042025 is 520240455.

554042025 is a `hidden beast` number, since 55 + 404 + 202 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 11943936 + 542098089 = 3456^2 + 23283^2 .

It is not a de Polignac number, because 554042025 - 2¹ = 554042023 is a prime.

It is a super-2 number, since 2×554042025² = 613925130932201250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 554042025.

It is not an unprimeable number, because it can be changed into a prime (554042023) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 134776 + ... + 138825.

Almost surely, 2^554042025 is an apocalyptic number.

It is an amenable number.

554042025 is a deficient number, since it is larger than the sum of its proper divisors (472239077).

554042025 is a wasteful number, since it uses less digits than its factorization.

554042025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273623 (or 273609 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 554042025 is about 23538.0973105304. The cubic root of 554042025 is about 821.3234750050.

The spelling of 554042025 in words is "five hundred fifty-four million, forty-two thousand, twenty-five".