425450404 has 24 divisors (see below), whose sum is σ = 753248160. Its totient is φ = 210246336.

The previous prime is 425450401. The next prime is 425450407. The reversal of 425450404 is 404054524.

It is an interprime number because it is at equal distance from previous prime (425450401) and next prime (425450407).

It is not an unprimeable number, because it can be changed into a prime (425450401) 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 7 ways as a sum of consecutive naturals, for example, 242659 + ... + 244405.

It is an arithmetic number, because the mean of its divisors is an integer number (31385340).

Almost surely, 2^425450404 is an apocalyptic number.

It is an amenable number.

425450404 is a deficient number, since it is larger than the sum of its proper divisors (327797756).

425450404 is a wasteful number, since it uses less digits than its factorization.

425450404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427 (or 2425 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 425450404 is about 20626.4491369697. The cubic root of 425450404 is about 752.1128004360.

The spelling of 425450404 in words is "four hundred twenty-five million, four hundred fifty thousand, four hundred four".