82500951 has 16 divisors (see below), whose sum is σ = 122286080. Its totient is φ = 49131360.

The previous prime is 82500947. The next prime is 82500973. The reversal of 82500951 is 15900528.

It is not a de Polignac number, because 82500951 - 2² = 82500947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82500991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32911 + ... + 35328.

It is an arithmetic number, because the mean of its divisors is an integer number (7642880).

Almost surely, 2^82500951 is an apocalyptic number.

82500951 is a deficient number, since it is larger than the sum of its proper divisors (39785129).

82500951 is a wasteful number, since it uses less digits than its factorization.

82500951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68286.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 82500951 is about 9083.0034129686. The cubic root of 82500951 is about 435.3310572724.

The spelling of 82500951 in words is "eighty-two million, five hundred thousand, nine hundred fifty-one".