7522045291 has 2 divisors, whose sum is σ = 7522045292. Its totient is φ = 7522045290.

The previous prime is 7522045253. The next prime is 7522045303. The reversal of 7522045291 is 1925402257.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7522045291 - 2⁷ = 7522045163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7522045291.

It is not a weakly prime, because it can be changed into another prime (7522045891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3761022645 + 3761022646.

It is an arithmetic number, because the mean of its divisors is an integer number (3761022646).

Almost surely, 2^7522045291 is an apocalyptic number.

7522045291 is a deficient number, since it is larger than the sum of its proper divisors (1).

7522045291 is an equidigital number, since it uses as much as digits as its factorization.

7522045291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 7522045291 is about 86729.7255328299. The cubic root of 7522045291 is about 1959.3498200054.

The spelling of 7522045291 in words is "seven billion, five hundred twenty-two million, forty-five thousand, two hundred ninety-one".