425428461192 has 256 divisors, whose sum is σ = 1256434882560. Its totient is φ = 117522929664.

The previous prime is 425428461163. The next prime is 425428461193. The reversal of 425428461192 is 291164824524.

It is not an unprimeable number, because it can be changed into a prime (425428461193) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 331588183 + ... + 331589465.

It is an arithmetic number, because the mean of its divisors is an integer number (4907948760).

Almost surely, 2^425428461192 is an apocalyptic number.

425428461192 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 425428461192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628217441280).

425428461192 is an abundant number, since it is smaller than the sum of its proper divisors (831006421368).

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

425428461192 is a wasteful number, since it uses less digits than its factorization.

425428461192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772 (or 1768 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The spelling of 425428461192 in words is "four hundred twenty-five billion, four hundred twenty-eight million, four hundred sixty-one thousand, one hundred ninety-two".