425706210 has 96 divisors (see below), whose sum is σ = 1176888960. Its totient is φ = 106458624.

The previous prime is 425706209. The next prime is 425706217. The reversal of 425706210 is 12607524.

It is not an unprimeable number, because it can be changed into a prime (425706217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 174922 + ... + 177338.

It is an arithmetic number, because the mean of its divisors is an integer number (12259260).

Almost surely, 2^425706210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425706210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588444480).

425706210 is an abundant number, since it is smaller than the sum of its proper divisors (751182750).

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

425706210 is a wasteful number, since it uses less digits than its factorization.

425706210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552 (or 2549 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 425706210 is about 20632.6491270510. The cubic root of 425706210 is about 752.2635085001.

The spelling of 425706210 in words is "four hundred twenty-five million, seven hundred six thousand, two hundred ten".