574421625 has 48 divisors (see below), whose sum is σ = 1073899008. Its totient is φ = 306342000.

The previous prime is 574421621. The next prime is 574421629. The reversal of 574421625 is 526124475.

It is a happy number.

574421625 is a `hidden beast` number, since 5 + 7 + 4 + 4 + 21 + 625 = 666.

It is an interprime number because it is at equal distance from previous prime (574421621) and next prime (574421629).

It is not a de Polignac number, because 574421625 - 2² = 574421621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 574421625.

It is not an unprimeable number, because it can be changed into a prime (574421621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20920 + ... + 39830.

It is an arithmetic number, because the mean of its divisors is an integer number (22372896).

Almost surely, 2^574421625 is an apocalyptic number.

It is an amenable number.

574421625 is a deficient number, since it is larger than the sum of its proper divisors (499477383).

574421625 is an equidigital number, since it uses as much as digits as its factorization.

574421625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18941 (or 18919 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 574421625 is about 23967.0946299296. The cubic root of 574421625 is about 831.2728450201.

The spelling of 574421625 in words is "five hundred seventy-four million, four hundred twenty-one thousand, six hundred twenty-five".