425231356 has 12 divisors (see below), whose sum is σ = 811805400. Its totient is φ = 193286960.

The previous prime is 425231329. The next prime is 425231369. The reversal of 425231356 is 653132524.

It is a happy number.

It is a super-2 number, since 2×425231356² = 361643412251197472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4832131 + ... + 4832218.

It is an arithmetic number, because the mean of its divisors is an integer number (67650450).

Almost surely, 2^425231356 is an apocalyptic number.

It is an amenable number.

425231356 is a deficient number, since it is larger than the sum of its proper divisors (386574044).

425231356 is a wasteful number, since it uses less digits than its factorization.

425231356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9664364 (or 9664362 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 425231356 is about 20621.1385718636. The cubic root of 425231356 is about 751.9837003220.

The spelling of 425231356 in words is "four hundred twenty-five million, two hundred thirty-one thousand, three hundred fifty-six".