83952225 has 72 divisors (see below), whose sum is σ = 173476992. Its totient is φ = 38016000.

The previous prime is 83952217. The next prime is 83952251. The reversal of 83952225 is 52225938.

It is not a de Polignac number, because 83952225 - 2³ = 83952217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83952225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 237649 + ... + 238001.

Almost surely, 2^83952225 is an apocalyptic number.

It is an amenable number.

83952225 is an abundant number, since it is smaller than the sum of its proper divisors (89524767).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83952225 is a wasteful number, since it uses less digits than its factorization.

83952225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 519 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 83952225 is about 9162.5446792908. The cubic root of 83952225 is about 437.8688698593.

The spelling of 83952225 in words is "eighty-three million, nine hundred fifty-two thousand, two hundred twenty-five".