83852525 has 12 divisors (see below), whose sum is σ = 104175252. Its totient is φ = 66954240.

The previous prime is 83852479. The next prime is 83852539. The reversal of 83852525 is 52525838.

It can be written as a sum of positive squares in 6 ways, for example, as 7761796 + 76090729 = 2786^2 + 8723^2 .

It is not a de Polignac number, because 83852525 - 2⁸ = 83852269 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

Its product of digits (96000) is a multiple of the sum of its prime factors (6400).

It is a congruent 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, 11519 + ... + 17331.

It is an arithmetic number, because the mean of its divisors is an integer number (8681271).

Almost surely, 2^83852525 is an apocalyptic number.

It is an amenable number.

83852525 is a deficient number, since it is larger than the sum of its proper divisors (20322727).

83852525 is a wasteful number, since it uses less digits than its factorization.

83852525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6400 (or 6395 counting only the distinct ones).

The product of its digits is 96000, while the sum is 38.

The square root of 83852525 is about 9157.1024347225. The cubic root of 83852525 is about 437.6954663979.

The spelling of 83852525 in words is "eighty-three million, eight hundred fifty-two thousand, five hundred twenty-five".