983622825 has 24 divisors (see below), whose sum is σ = 1806952800. Its totient is φ = 524598480.

The previous prime is 983622823. The next prime is 983622847. The reversal of 983622825 is 528226389.

It is a happy number.

983622825 is a `hidden beast` number, since 9 + 8 + 362 + 282 + 5 = 666.

It is not a de Polignac number, because 983622825 - 2¹ = 983622823 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (983622823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 727935 + ... + 729284.

It is an arithmetic number, because the mean of its divisors is an integer number (75289700).

Almost surely, 2^983622825 is an apocalyptic number.

It is an amenable number.

983622825 is a deficient number, since it is larger than the sum of its proper divisors (823329975).

983622825 is a wasteful number, since it uses less digits than its factorization.

983622825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457238 (or 1457227 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 983622825 is about 31362.7617565800. The cubic root of 983622825 is about 994.5108662072.

The spelling of 983622825 in words is "nine hundred eighty-three million, six hundred twenty-two thousand, eight hundred twenty-five".