425552346 has 32 divisors (see below), whose sum is σ = 950448000. Its totient is φ = 141137964.

The previous prime is 425552341. The next prime is 425552353. The reversal of 425552346 is 643255524.

425552346 is a `hidden beast` number, since 42 + 55 + 523 + 46 = 666.

It is a super-2 number, since 2×425552346² = 362189598372207432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 425552346.

It is not an unprimeable number, because it can be changed into a prime (425552341) by changing a digit.

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, 2138355 + ... + 2138553.

It is an arithmetic number, because the mean of its divisors is an integer number (29701500).

Almost surely, 2^425552346 is an apocalyptic number.

425552346 is an abundant number, since it is smaller than the sum of its proper divisors (524895654).

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

425552346 is an frugal number, since it uses more digits than its factorization.

425552346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 204 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 425552346 is about 20628.9201365462. The cubic root of 425552346 is about 752.1728667872.

The spelling of 425552346 in words is "four hundred twenty-five million, five hundred fifty-two thousand, three hundred forty-six".