425678252 has 12 divisors (see below), whose sum is σ = 757149456. Its totient is φ = 209349840.

The previous prime is 425678251. The next prime is 425678263. The reversal of 425678252 is 252876524.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (425678251) 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 3 ways as a sum of consecutive naturals, for example, 872048 + ... + 872535.

It is an arithmetic number, because the mean of its divisors is an integer number (63095788).

Almost surely, 2^425678252 is an apocalyptic number.

It is an amenable number.

425678252 is a deficient number, since it is larger than the sum of its proper divisors (331471204).

425678252 is a wasteful number, since it uses less digits than its factorization.

425678252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744648 (or 1744646 counting only the distinct ones).

The product of its digits is 268800, while the sum is 41.

The square root of 425678252 is about 20631.9715974989. The cubic root of 425678252 is about 752.2470399880.

The spelling of 425678252 in words is "four hundred twenty-five million, six hundred seventy-eight thousand, two hundred fifty-two".