425509192 has 16 divisors (see below), whose sum is σ = 798557040. Its totient is φ = 212560656.

The previous prime is 425509187. The next prime is 425509229. The reversal of 425509192 is 291905524.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14698 + ... + 32665.

It is an arithmetic number, because the mean of its divisors is an integer number (49909815).

Almost surely, 2^425509192 is an apocalyptic number.

It is an amenable number.

425509192 is a deficient number, since it is larger than the sum of its proper divisors (373047848).

425509192 is a wasteful number, since it uses less digits than its factorization.

425509192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48492 (or 48488 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 425509192 is about 20627.8741512547. The cubic root of 425509192 is about 752.1474407220.

The spelling of 425509192 in words is "four hundred twenty-five million, five hundred nine thousand, one hundred ninety-two".