7992251 has 2 divisors, whose sum is σ = 7992252. Its totient is φ = 7992250.

The previous prime is 7992239. The next prime is 7992263. The reversal of 7992251 is 1522997.

It is a balanced prime because it is at equal distance from previous prime (7992239) and next prime (7992263).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7992251 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7992221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3996125 + 3996126.

It is an arithmetic number, because the mean of its divisors is an integer number (3996126).

Almost surely, 2^7992251 is an apocalyptic number.

7992251 is a deficient number, since it is larger than the sum of its proper divisors (1).

7992251 is an equidigital number, since it uses as much as digits as its factorization.

7992251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 35.

The square root of 7992251 is about 2827.0569502576. The cubic root of 7992251 is about 199.9354041391.

The spelling of 7992251 in words is "seven million, nine hundred ninety-two thousand, two hundred fifty-one".