425207100 has 72 divisors (see below), whose sum is σ = 1251169920. Its totient is φ = 111462080.

The previous prime is 425207089. The next prime is 425207113. The reversal of 425207100 is 1702524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5689 + ... + 29711.

It is an arithmetic number, because the mean of its divisors is an integer number (17377360).

Almost surely, 2^425207100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425207100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625584960).

425207100 is an abundant number, since it is smaller than the sum of its proper divisors (825962820).

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

425207100 is a wasteful number, since it uses less digits than its factorization.

425207100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24099 (or 24092 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 425207100 is about 20620.5504291229. The cubic root of 425207100 is about 751.9694018597.

Adding to 425207100 its reverse (1702524), we get a palindrome (426909624).

The spelling of 425207100 in words is "four hundred twenty-five million, two hundred seven thousand, one hundred".