554425 has 12 divisors (see below), whose sum is σ = 699856. Its totient is φ = 435600.

The previous prime is 554419. The next prime is 554431. The reversal of 554425 is 524455.

It is an interprime number because it is at equal distance from previous prime (554419) and next prime (554431).

It is not a de Polignac number, because 554425 - 2³ = 554417 is a prime.

It is a hoax number, since the sum of its digits (25) 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 (25).

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 554425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1510 + ... + 1840.

2⁵⁵⁴⁴²⁵ is an apocalyptic number.

It is an amenable number.

554425 is a deficient number, since it is larger than the sum of its proper divisors (145431).

554425 is a wasteful number, since it uses less digits than its factorization.

554425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 403 counting only the distinct ones).

The product of its digits is 4000, while the sum is 25.

The square root of 554425 is about 744.5972065486. The cubic root of 554425 is about 82.1512674798.

It can be divided in two parts, 554 and 425, that added together give a palindrome (979).

The spelling of 554425 in words is "five hundred fifty-four thousand, four hundred twenty-five".