75226633 has 2 divisors, whose sum is σ = 75226634. Its totient is φ = 75226632.

The previous prime is 75226607. The next prime is 75226639. The reversal of 75226633 is 33662257.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60419529 + 14807104 = 7773^2 + 3848^2 .

It is an emirp because it is prime and its reverse (33662257) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75226633 - 2²¹ = 73129481 is a prime.

It is equal to p_4406839 and since 75226633 and 4406839 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (75226639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37613316 + 37613317.

It is an arithmetic number, because the mean of its divisors is an integer number (37613317).

Almost surely, 2^75226633 is an apocalyptic number.

It is an amenable number.

75226633 is a deficient number, since it is larger than the sum of its proper divisors (1).

75226633 is an equidigital number, since it uses as much as digits as its factorization.

75226633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 34.

The square root of 75226633 is about 8673.3288303857. The cubic root of 75226633 is about 422.1406825638.

The spelling of 75226633 in words is "seventy-five million, two hundred twenty-six thousand, six hundred thirty-three".