425330286 has 16 divisors (see below), whose sum is σ = 870443904. Its totient is φ = 138479544.

The previous prime is 425330231. The next prime is 425330287. The reversal of 425330286 is 682033524.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425330287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824026 + ... + 824541.

It is an arithmetic number, because the mean of its divisors is an integer number (54402744).

Almost surely, 2^425330286 is an apocalyptic number.

425330286 is an abundant number, since it is smaller than the sum of its proper divisors (445113618).

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

425330286 is a wasteful number, since it uses less digits than its factorization.

425330286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648615.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 425330286 is about 20623.5371844890. The cubic root of 425330286 is about 752.0420120919.

The spelling of 425330286 in words is "four hundred twenty-five million, three hundred thirty thousand, two hundred eighty-six".