65822051 has 2 divisors, whose sum is σ = 65822052. Its totient is φ = 65822050.

The previous prime is 65822017. The next prime is 65822117. The reversal of 65822051 is 15022856.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65822051 is a prime.

It is not a weakly prime, because it can be changed into another prime (65812051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32911025 + 32911026.

It is an arithmetic number, because the mean of its divisors is an integer number (32911026).

Almost surely, 2^65822051 is an apocalyptic number.

65822051 is a deficient number, since it is larger than the sum of its proper divisors (1).

65822051 is an equidigital number, since it uses as much as digits as its factorization.

65822051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 65822051 is about 8113.0790086132. The cubic root of 65822051 is about 403.7604758502.

The spelling of 65822051 in words is "sixty-five million, eight hundred twenty-two thousand, fifty-one".