7256005051 has 2 divisors, whose sum is σ = 7256005052. Its totient is φ = 7256005050.

The previous prime is 7256005037. The next prime is 7256005073. The reversal of 7256005051 is 1505006527.

It is a weak prime.

It is an emirp because it is prime and its reverse (1505006527) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7256005051 is a prime.

It is not a weakly prime, because it can be changed into another prime (7256005021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3628002525 + 3628002526.

It is an arithmetic number, because the mean of its divisors is an integer number (3628002526).

Almost surely, 2^7256005051 is an apocalyptic number.

7256005051 is a deficient number, since it is larger than the sum of its proper divisors (1).

7256005051 is an equidigital number, since it uses as much as digits as its factorization.

7256005051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 7256005051 is about 85182.1874044098. The cubic root of 7256005051 is about 1935.9725363331.

The spelling of 7256005051 in words is "seven billion, two hundred fifty-six million, five thousand, fifty-one".