7532524561 has 2 divisors, whose sum is σ = 7532524562. Its totient is φ = 7532524560.

The previous prime is 7532524507. The next prime is 7532524579. The reversal of 7532524561 is 1654252357.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7146166225 + 386358336 = 84535^2 + 19656^2 .

It is an emirp because it is prime and its reverse (1654252357) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7532524561 - 2⁹ = 7532524049 is a prime.

It is not a weakly prime, because it can be changed into another prime (7532524501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3766262280 + 3766262281.

It is an arithmetic number, because the mean of its divisors is an integer number (3766262281).

Almost surely, 2^7532524561 is an apocalyptic number.

It is an amenable number.

7532524561 is a deficient number, since it is larger than the sum of its proper divisors (1).

7532524561 is an equidigital number, since it uses as much as digits as its factorization.

7532524561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252000, while the sum is 40.

The square root of 7532524561 is about 86790.1178764034. The cubic root of 7532524561 is about 1960.2592813488.

The spelling of 7532524561 in words is "seven billion, five hundred thirty-two million, five hundred twenty-four thousand, five hundred sixty-one".