7528280633 has 2 divisors, whose sum is σ = 7528280634. Its totient is φ = 7528280632.

The previous prime is 7528280603. The next prime is 7528280659. The reversal of 7528280633 is 3360828257.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7085093929 + 443186704 = 84173^2 + 21052^2 .

It is an emirp because it is prime and its reverse (3360828257) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7528280633 - 2⁶ = 7528280569 is a prime.

It is not a weakly prime, because it can be changed into another prime (7528280603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3764140316 + 3764140317.

It is an arithmetic number, because the mean of its divisors is an integer number (3764140317).

Almost surely, 2^7528280633 is an apocalyptic number.

It is an amenable number.

7528280633 is a deficient number, since it is larger than the sum of its proper divisors (1).

7528280633 is an equidigital number, since it uses as much as digits as its factorization.

7528280633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 7528280633 is about 86765.6650582476. The cubic root of 7528280633 is about 1959.8910665023.

The spelling of 7528280633 in words is "seven billion, five hundred twenty-eight million, two hundred eighty thousand, six hundred thirty-three".