75256763 has 2 divisors, whose sum is σ = 75256764. Its totient is φ = 75256762.

The previous prime is 75256733. The next prime is 75256787. The reversal of 75256763 is 36765257.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75256763 - 2⁸ = 75256507 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75256763.

It is not a weakly prime, because it can be changed into another prime (75256733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37628381 + 37628382.

It is an arithmetic number, because the mean of its divisors is an integer number (37628382).

Almost surely, 2^75256763 is an apocalyptic number.

75256763 is a deficient number, since it is larger than the sum of its proper divisors (1).

75256763 is an equidigital number, since it uses as much as digits as its factorization.

75256763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 264600, while the sum is 41.

The square root of 75256763 is about 8675.0655905301. The cubic root of 75256763 is about 422.1970340648.

The spelling of 75256763 in words is "seventy-five million, two hundred fifty-six thousand, seven hundred sixty-three".