83288425 has 48 divisors (see below), whose sum is σ = 118117440. Its totient is φ = 57728000.

The previous prime is 83288399. The next prime is 83288449. The reversal of 83288425 is 52488238.

It is not a de Polignac number, because 83288425 - 2⁷ = 83288297 is a prime.

It is a super-3 number, since 3×83288425³ (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 935781 + ... + 935869.

It is an arithmetic number, because the mean of its divisors is an integer number (2460780).

Almost surely, 2^83288425 is an apocalyptic number.

It is an amenable number.

83288425 is a deficient number, since it is larger than the sum of its proper divisors (34829015).

83288425 is a wasteful number, since it uses less digits than its factorization.

83288425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 229 counting only the distinct ones).

The product of its digits is 122880, while the sum is 40.

The square root of 83288425 is about 9126.2492295576. The cubic root of 83288425 is about 436.7117561841.

The spelling of 83288425 in words is "eighty-three million, two hundred eighty-eight thousand, four hundred twenty-five".