425754924 has 72 divisors (see below), whose sum is σ = 1159538688. Its totient is φ = 121586640.

The previous prime is 425754881. The next prime is 425754941. The reversal of 425754924 is 429457524.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200629 + ... + 202739.

It is an arithmetic number, because the mean of its divisors is an integer number (16104704).

Almost surely, 2^425754924 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425754924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579769344).

425754924 is an abundant number, since it is smaller than the sum of its proper divisors (733783764).

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

425754924 is an equidigital number, since it uses as much as digits as its factorization.

425754924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153 (or 2123 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 425754924 is about 20633.8296009248. The cubic root of 425754924 is about 752.2922015016.

The spelling of 425754924 in words is "four hundred twenty-five million, seven hundred fifty-four thousand, nine hundred twenty-four".