82256951 has 4 divisors (see below), whose sum is σ = 94007952. Its totient is φ = 70505952.

The previous prime is 82256939. The next prime is 82256953. The reversal of 82256951 is 15965228.

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 82256951 - 2¹⁸ = 81994807 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 (82256953) 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, 5875490 + ... + 5875503.

It is an arithmetic number, because the mean of its divisors is an integer number (23501988).

Almost surely, 2^82256951 is an apocalyptic number.

82256951 is a deficient number, since it is larger than the sum of its proper divisors (11751001).

82256951 is a wasteful number, since it uses less digits than its factorization.

82256951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11751000.

The product of its digits is 43200, while the sum is 38.

The square root of 82256951 is about 9069.5617865474. The cubic root of 82256951 is about 434.9014635666.

The spelling of 82256951 in words is "eighty-two million, two hundred fifty-six thousand, nine hundred fifty-one".