83413125 has 40 divisors (see below), whose sum is σ = 154450560. Its totient is φ = 44478000.

The previous prime is 83413123. The next prime is 83413129. The reversal of 83413125 is 52131438.

It is a happy number.

83413125 is a `hidden beast` number, since 8 + 341 + 312 + 5 = 666.

It is not a de Polignac number, because 83413125 - 2¹ = 83413123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83413123) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14404 + ... + 19346.

It is an arithmetic number, because the mean of its divisors is an integer number (3861264).

Almost surely, 2^83413125 is an apocalyptic number.

It is an amenable number.

83413125 is a deficient number, since it is larger than the sum of its proper divisors (71037435).

83413125 is an equidigital number, since it uses as much as digits as its factorization.

83413125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4972 (or 4951 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 83413125 is about 9133.0786156695. The cubic root of 83413125 is about 436.9295967796.

It can be divided in two parts, 83413 and 125, that added together give a palindrome (83538).

The spelling of 83413125 in words is "eighty-three million, four hundred thirteen thousand, one hundred twenty-five".