425014824 has 128 divisors (see below), whose sum is σ = 1220365440. Its totient is φ = 122191872.

The previous prime is 425014753. The next prime is 425014829. The reversal of 425014824 is 428410524.

It is a junction number, because it is equal to n+sod(n) for n = 425014791 and 425014800.

It is not an unprimeable number, because it can be changed into a prime (425014829) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1203832 + ... + 1204184.

It is an arithmetic number, because the mean of its divisors is an integer number (9534105).

Almost surely, 2^425014824 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 425014824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (610182720).

425014824 is an abundant number, since it is smaller than the sum of its proper divisors (795350616).

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

425014824 is a wasteful number, since it uses less digits than its factorization.

425014824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 425014824 is about 20615.8876597638. The cubic root of 425014824 is about 751.8560394788.

The spelling of 425014824 in words is "four hundred twenty-five million, fourteen thousand, eight hundred twenty-four".