425243460 has 24 divisors (see below), whose sum is σ = 1190681856. Its totient is φ = 113398240.

The previous prime is 425243459. The next prime is 425243477. The reversal of 425243460 is 64342524.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3543636 + ... + 3543755.

It is an arithmetic number, because the mean of its divisors is an integer number (49611744).

Almost surely, 2^425243460 is an apocalyptic number.

It is an amenable number.

425243460 is an abundant number, since it is smaller than the sum of its proper divisors (765438396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425243460 is a wasteful number, since it uses less digits than its factorization.

425243460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7087403 (or 7087401 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 425243460 is about 20621.4320550247. The cubic root of 425243460 is about 751.9908352022.

Adding to 425243460 its reverse (64342524), we get a palindrome (489585984).

The spelling of 425243460 in words is "four hundred twenty-five million, two hundred forty-three thousand, four hundred sixty".