425799225400 has 96 divisors (see below), whose sum is σ = 1038219264000. Its totient is φ = 162095472000.

The previous prime is 425799225329. The next prime is 425799225407. The reversal of 425799225400 is 4522997524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425799225407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 682825 + ... + 1147975.

It is an arithmetic number, because the mean of its divisors is an integer number (10814784000).

Almost surely, 2^425799225400 is an apocalyptic number.

425799225400 is a gapful number since it is divisible by the number (40) 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 425799225400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519109632000).

425799225400 is an abundant number, since it is smaller than the sum of its proper divisors (612420038600).

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

425799225400 is a wasteful number, since it uses less digits than its factorization.

425799225400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465389 (or 465380 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 425799225400 in words is "four hundred twenty-five billion, seven hundred ninety-nine million, two hundred twenty-five thousand, four hundred".