83256451 has 2 divisors, whose sum is σ = 83256452. Its totient is φ = 83256450.

The previous prime is 83256431. The next prime is 83256457. The reversal of 83256451 is 15465238.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83256451 - 2¹⁷ = 83125379 is a prime.

It is not a weakly prime, because it can be changed into another prime (83256457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41628225 + 41628226.

It is an arithmetic number, because the mean of its divisors is an integer number (41628226).

Almost surely, 2^83256451 is an apocalyptic number.

83256451 is a deficient number, since it is larger than the sum of its proper divisors (1).

83256451 is an equidigital number, since it uses as much as digits as its factorization.

83256451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 34.

The square root of 83256451 is about 9124.4973012216. The cubic root of 83256451 is about 436.6558652289.

The spelling of 83256451 in words is "eighty-three million, two hundred fifty-six thousand, four hundred fifty-one".