82951259 has 2 divisors, whose sum is σ = 82951260. Its totient is φ = 82951258.

The previous prime is 82951249. The next prime is 82951273. The reversal of 82951259 is 95215928.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82951259 - 2²⁰ = 81902683 is a prime.

It is a super-2 number, since 2×82951259² = 13761822739370162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (82951249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41475629 + 41475630.

It is an arithmetic number, because the mean of its divisors is an integer number (41475630).

Almost surely, 2^82951259 is an apocalyptic number.

82951259 is a deficient number, since it is larger than the sum of its proper divisors (1).

82951259 is an equidigital number, since it uses as much as digits as its factorization.

82951259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 41.

The square root of 82951259 is about 9107.7581764120. The cubic root of 82951259 is about 436.1216642064.

The spelling of 82951259 in words is "eighty-two million, nine hundred fifty-one thousand, two hundred fifty-nine".