425850163200 has 1872 divisors, whose sum is σ = 2019244795776. Its totient is φ = 83047219200.

The previous prime is 425850163199. The next prime is 425850163213. The reversal of 425850163200 is 2361058524.

425850163200 is a `hidden beast` number, since 42 + 58 + 501 + 63 + 2 + 0 + 0 = 666.

It is a super-2 number, since 2×425850163200² (a number of 24 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1206374224 + ... + 1206374576.

It is an arithmetic number, because the mean of its divisors is an integer number (1078656408).

Almost surely, 2^425850163200 is an apocalyptic number.

425850163200 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 425850163200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1009622397888).

425850163200 is an abundant number, since it is smaller than the sum of its proper divisors (1593394632576).

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

425850163200 is a wasteful number, since it uses less digits than its factorization.

425850163200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 425850163200 in words is "four hundred twenty-five billion, eight hundred fifty million, one hundred sixty-three thousand, two hundred".