425904192 has 168 divisors, whose sum is σ = 1415263616. Its totient is φ = 119937024.

The previous prime is 425904163. The next prime is 425904211. The reversal of 425904192 is 291409524.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 12.

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, 293613 + ... + 295059.

Almost surely, 2^425904192 is an apocalyptic number.

425904192 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425904192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707631808).

425904192 is an abundant number, since it is smaller than the sum of its proper divisors (989359424).

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

425904192 is a wasteful number, since it uses less digits than its factorization.

425904192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545 (or 1532 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 425904192 is about 20637.4463536553. The cubic root of 425904192 is about 752.3801081238.

The spelling of 425904192 in words is "four hundred twenty-five million, nine hundred four thousand, one hundred ninety-two".