86325251 has 2 divisors, whose sum is σ = 86325252. Its totient is φ = 86325250.

The previous prime is 86325223. The next prime is 86325259. The reversal of 86325251 is 15252368.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86325251 - 2²² = 82130947 is a prime.

It is a super-4 number, since 4×86325251⁴ (a number of 33 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (86325259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43162625 + 43162626.

It is an arithmetic number, because the mean of its divisors is an integer number (43162626).

Almost surely, 2^86325251 is an apocalyptic number.

86325251 is a deficient number, since it is larger than the sum of its proper divisors (1).

86325251 is an equidigital number, since it uses as much as digits as its factorization.

86325251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 32.

The square root of 86325251 is about 9291.1383048580. The cubic root of 86325251 is about 441.9562533910.

The spelling of 86325251 in words is "eighty-six million, three hundred twenty-five thousand, two hundred fifty-one".