983151225 has 144 divisors (see below), whose sum is σ = 2164361472. Its totient is φ = 416378880.

The previous prime is 983151199. The next prime is 983151263. The reversal of 983151225 is 522151389.

983151225 is a `hidden beast` number, since 98 + 31 + 512 + 25 = 666.

It is not a de Polignac number, because 983151225 - 2⁵ = 983151193 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 983151225.

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 1954324 + ... + 1954826.

It is an arithmetic number, because the mean of its divisors is an integer number (15030288).

Almost surely, 2^983151225 is an apocalyptic number.

It is an amenable number.

983151225 is an abundant number, since it is smaller than the sum of its proper divisors (1181210247).

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

983151225 is a wasteful number, since it uses less digits than its factorization.

983151225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 608 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 983151225 is about 31355.2423846476. The cubic root of 983151225 is about 994.3519007010.

The spelling of 983151225 in words is "nine hundred eighty-three million, one hundred fifty-one thousand, two hundred twenty-five".