425389574 has 24 divisors (see below), whose sum is σ = 675031968. Its totient is φ = 200953760.

The previous prime is 425389571. The next prime is 425389579. The reversal of 425389574 is 475983524.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425389571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76364 + ... + 81744.

It is an arithmetic number, because the mean of its divisors is an integer number (28126332).

Almost surely, 2^425389574 is an apocalyptic number.

425389574 is a deficient number, since it is larger than the sum of its proper divisors (249642394).

425389574 is a wasteful number, since it uses less digits than its factorization.

425389574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5488 (or 5459 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The square root of 425389574 is about 20624.9745211964. The cubic root of 425389574 is about 752.0769535611.

The spelling of 425389574 in words is "four hundred twenty-five million, three hundred eighty-nine thousand, five hundred seventy-four".