425531346 has 16 divisors (see below), whose sum is σ = 853312800. Its totient is φ = 141468768.

The previous prime is 425531299. The next prime is 425531357. The reversal of 425531346 is 643135524.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91291 + ... + 95838.

It is an arithmetic number, because the mean of its divisors is an integer number (53332050).

Almost surely, 2^425531346 is an apocalyptic number.

425531346 is an abundant number, since it is smaller than the sum of its proper divisors (427781454).

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

425531346 is a wasteful number, since it uses less digits than its factorization.

425531346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187513.

The product of its digits is 43200, while the sum is 33.

The square root of 425531346 is about 20628.4111361006. The cubic root of 425531346 is about 752.1604939341.

The spelling of 425531346 in words is "four hundred twenty-five million, five hundred thirty-one thousand, three hundred forty-six".