82502107 has 4 divisors (see below), whose sum is σ = 82698496. Its totient is φ = 82305720.

The previous prime is 82502099. The next prime is 82502113. The reversal of 82502107 is 70120528.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82502107 - 2³ = 82502099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82502117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97563 + ... + 98404.

It is an arithmetic number, because the mean of its divisors is an integer number (20674624).

Almost surely, 2^82502107 is an apocalyptic number.

82502107 is a deficient number, since it is larger than the sum of its proper divisors (196389).

82502107 is a wasteful number, since it uses less digits than its factorization.

82502107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196388.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 82502107 is about 9083.0670480846. The cubic root of 82502107 is about 435.3330905433. Note that the first 3 decimals are identical.

The spelling of 82502107 in words is "eighty-two million, five hundred two thousand, one hundred seven".