425597592 has 64 divisors (see below), whose sum is σ = 1232686080. Its totient is φ = 119930112.

The previous prime is 425597551. The next prime is 425597593. The reversal of 425597592 is 295795524.

It is a happy number.

It is a super-2 number, since 2×425597592² = 362266620632396928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425597593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5088 + ... + 29615.

It is an arithmetic number, because the mean of its divisors is an integer number (19260720).

Almost surely, 2^425597592 is an apocalyptic number.

425597592 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 425597592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616343040).

425597592 is an abundant number, since it is smaller than the sum of its proper divisors (807088488).

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

425597592 is a wasteful number, since it uses less digits than its factorization.

425597592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34792 (or 34788 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 48.

The square root of 425597592 is about 20630.0167716849. The cubic root of 425597592 is about 752.1995235999.

The spelling of 425597592 in words is "four hundred twenty-five million, five hundred ninety-seven thousand, five hundred ninety-two".