425168898 has 32 divisors (see below), whose sum is σ = 1060162560. Its totient is φ = 110433360.

The previous prime is 425168897. The next prime is 425168969. The reversal of 425168898 is 898861524.

It is a self number, because there is not a number n which added to its sum of digits gives 425168898.

It is not an unprimeable number, because it can be changed into a prime (425168897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459678 + ... + 460601.

It is an arithmetic number, because the mean of its divisors is an integer number (33130080).

Almost surely, 2^425168898 is an apocalyptic number.

425168898 is an abundant number, since it is smaller than the sum of its proper divisors (634993662).

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

425168898 is a wasteful number, since it uses less digits than its factorization.

425168898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920302.

The product of its digits is 1105920, while the sum is 51.

The square root of 425168898 is about 20619.6240993865. The cubic root of 425168898 is about 751.9468813864.

The spelling of 425168898 in words is "four hundred twenty-five million, one hundred sixty-eight thousand, eight hundred ninety-eight".