425899476 has 18 divisors (see below), whose sum is σ = 1076579322. Its totient is φ = 141966480.

The previous prime is 425899433. The next prime is 425899493. The reversal of 425899476 is 674998524.

It can be written as a sum of positive squares in only one way, i.e., 244296900 + 181602576 = 15630^2 + 13476^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5915235 + ... + 5915306.

Almost surely, 2^425899476 is an apocalyptic number.

It is an amenable number.

425899476 is an abundant number, since it is smaller than the sum of its proper divisors (650679846).

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

425899476 is a wasteful number, since it uses less digits than its factorization.

425899476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11830551 (or 11830546 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 425899476 is about 20637.3320950165. The cubic root of 425899476 is about 752.3773311004.

The spelling of 425899476 in words is "four hundred twenty-five million, eight hundred ninety-nine thousand, four hundred seventy-six".