425001051200 has 168 divisors, whose sum is σ = 1152138294144. Its totient is φ = 153015040000.

The previous prime is 425001051197. The next prime is 425001051253. The reversal of 425001051200 is 2150100524.

It is a super-2 number, since 2×425001051200² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1658057 + ... + 1897143.

Almost surely, 2^425001051200 is an apocalyptic number.

425001051200 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 425001051200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576069147072).

425001051200 is an abundant number, since it is smaller than the sum of its proper divisors (727137242944).

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

425001051200 is a wasteful number, since it uses less digits than its factorization.

425001051200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239221 (or 239206 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 425001051200 its reverse (2150100524), we get a palindrome (427151151724).

The spelling of 425001051200 in words is "four hundred twenty-five billion, one million, fifty-one thousand, two hundred".