425401392 has 90 divisors (see below), whose sum is σ = 1195210332. Its totient is φ = 130321152.

The previous prime is 425401369. The next prime is 425401397. The reversal of 425401392 is 293104524.

It is not an unprimeable number, because it can be changed into a prime (425401397) 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 17 ways as a sum of consecutive naturals, for example, 1857534 + ... + 1857762.

Almost surely, 2^425401392 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 425401392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597605166).

425401392 is an abundant number, since it is smaller than the sum of its proper divisors (769808940).

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

425401392 is a wasteful number, since it uses less digits than its factorization.

425401392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 425401392 is about 20625.2610165302. The cubic root of 425401392 is about 752.0839181285.

The spelling of 425401392 in words is "four hundred twenty-five million, four hundred one thousand, three hundred ninety-two".