83317225 has 12 divisors (see below), whose sum is σ = 103560336. Its totient is φ = 66494480.

The previous prime is 83317217. The next prime is 83317249. The reversal of 83317225 is 52271338.

It is not a de Polignac number, because 83317225 - 2³ = 83317217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7314 + ... + 14836.

It is an arithmetic number, because the mean of its divisors is an integer number (8630028).

Almost surely, 2^83317225 is an apocalyptic number.

It is an amenable number.

83317225 is a deficient number, since it is larger than the sum of its proper divisors (20243111).

83317225 is a wasteful number, since it uses less digits than its factorization.

83317225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7976 (or 7971 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 83317225 is about 9127.8269593589. The cubic root of 83317225 is about 436.7620867039.

The spelling of 83317225 in words is "eighty-three million, three hundred seventeen thousand, two hundred twenty-five".