998474425 has 12 divisors (see below), whose sum is σ = 1333347820. Its totient is φ = 737334720.

The previous prime is 998474419. The next prime is 998474429. The reversal of 998474425 is 524474899.

998474425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 244203129 + 754271296 = 15627^2 + 27464^2 .

It is not a de Polignac number, because 998474425 - 2¹³ = 998466233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (998474429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1535790 + ... + 1536439.

Almost surely, 2^998474425 is an apocalyptic number.

It is an amenable number.

998474425 is a deficient number, since it is larger than the sum of its proper divisors (334873395).

998474425 is a wasteful number, since it uses less digits than its factorization.

998474425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072252 (or 3072247 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The square root of 998474425 is about 31598.6459361790. The cubic root of 998474425 is about 999.4912161829.

It can be divided in two parts, 998474 and 425, that added together give a palindrome (998899).

The spelling of 998474425 in words is "nine hundred ninety-eight million, four hundred seventy-four thousand, four hundred twenty-five".