85035451 has 2 divisors, whose sum is σ = 85035452. Its totient is φ = 85035450.

The previous prime is 85035443. The next prime is 85035463. The reversal of 85035451 is 15453058.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85035451 - 2³ = 85035443 is a prime.

It is not a weakly prime, because it can be changed into another prime (85035481) 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, 42517725 + 42517726.

It is an arithmetic number, because the mean of its divisors is an integer number (42517726).

Almost surely, 2^85035451 is an apocalyptic number.

85035451 is a deficient number, since it is larger than the sum of its proper divisors (1).

85035451 is an equidigital number, since it uses as much as digits as its factorization.

85035451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 85035451 is about 9221.4668572847. The cubic root of 85035451 is about 439.7440849977.

The spelling of 85035451 in words is "eighty-five million, thirty-five thousand, four hundred fifty-one".