86525771 has 2 divisors, whose sum is σ = 86525772. Its totient is φ = 86525770.

The previous prime is 86525713. The next prime is 86525773. The reversal of 86525771 is 17752568.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86525771 - 2⁶ = 86525707 is a prime.

Together with 86525773, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86525773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43262885 + 43262886.

It is an arithmetic number, because the mean of its divisors is an integer number (43262886).

Almost surely, 2^86525771 is an apocalyptic number.

86525771 is a deficient number, since it is larger than the sum of its proper divisors (1).

86525771 is an equidigital number, since it uses as much as digits as its factorization.

86525771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 117600, while the sum is 41.

The square root of 86525771 is about 9301.9229732352. The cubic root of 86525771 is about 442.2981870960.

The spelling of 86525771 in words is "eighty-six million, five hundred twenty-five thousand, seven hundred seventy-one".