425057208 has 64 divisors (see below), whose sum is σ = 1121289600. Its totient is φ = 133902720.

The previous prime is 425057153. The next prime is 425057231. The reversal of 425057208 is 802750524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245835 + ... + 247557.

It is an arithmetic number, because the mean of its divisors is an integer number (17520150).

Almost surely, 2^425057208 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 425057208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560644800).

425057208 is an abundant number, since it is smaller than the sum of its proper divisors (696232392).

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

425057208 is a wasteful number, since it uses less digits than its factorization.

425057208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292 (or 2288 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 425057208 is about 20616.9155792034. The cubic root of 425057208 is about 751.8810312401.

The spelling of 425057208 in words is "four hundred twenty-five million, fifty-seven thousand, two hundred eight".