425813234 has 64 divisors (see below), whose sum is σ = 824774400. Its totient is φ = 163416960.

The previous prime is 425813231. The next prime is 425813251. The reversal of 425813234 is 432318524.

It is a self number, because there is not a number n which added to its sum of digits gives 425813234.

It is not an unprimeable number, because it can be changed into a prime (425813231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 550472 + ... + 551244.

It is an arithmetic number, because the mean of its divisors is an integer number (12887100).

Almost surely, 2^425813234 is an apocalyptic number.

425813234 is a deficient number, since it is larger than the sum of its proper divisors (398961166).

425813234 is a wasteful number, since it uses less digits than its factorization.

425813234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880 (or 866 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 425813234 is about 20635.2425234113. The cubic root of 425813234 is about 752.3265437592.

The spelling of 425813234 in words is "four hundred twenty-five million, eight hundred thirteen thousand, two hundred thirty-four".