83383425 has 30 divisors (see below), whose sum is σ = 154458678. Its totient is φ = 44470080.

The previous prime is 83383423. The next prime is 83383427. The reversal of 83383425 is 52438338.

It is an interprime number because it is at equal distance from previous prime (83383423) and next prime (83383427).

It can be written as a sum of positive squares in 3 ways, for example, as 1245456 + 82137969 = 1116^2 + 9063^2 .

It is not a de Polignac number, because 83383425 - 2¹ = 83383423 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 83383425.

It is not an unprimeable number, because it can be changed into a prime (83383423) 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 29 ways as a sum of consecutive naturals, for example, 18564 + ... + 22613.

Almost surely, 2^83383425 is an apocalyptic number.

It is an amenable number.

83383425 is a deficient number, since it is larger than the sum of its proper divisors (71075253).

83383425 is a wasteful number, since it uses less digits than its factorization.

83383425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41199 (or 41185 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 83383425 is about 9131.4525131547. The cubic root of 83383425 is about 436.8777330412.

The spelling of 83383425 in words is "eighty-three million, three hundred eighty-three thousand, four hundred twenty-five".