425244100 has 36 divisors (see below), whose sum is σ = 924079744. Its totient is φ = 169858080.

The previous prime is 425244091. The next prime is 425244107. The reversal of 425244100 is 1442524.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (425244107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79717 + ... + 84883.

Almost surely, 2^425244100 is an apocalyptic number.

It is an amenable number.

425244100 is an abundant number, since it is smaller than the sum of its proper divisors (498835644).

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

425244100 is a wasteful number, since it uses less digits than its factorization.

425244100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6004 (or 5997 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 425244100 is about 20621.4475728548. The cubic root of 425244100 is about 751.9912124558.

Adding to 425244100 its reverse (1442524), we get a palindrome (426686624).

The spelling of 425244100 in words is "four hundred twenty-five million, two hundred forty-four thousand, one hundred".