7522965731 has 2 divisors, whose sum is σ = 7522965732. Its totient is φ = 7522965730.

The previous prime is 7522965679. The next prime is 7522965781. The reversal of 7522965731 is 1375692257.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7522965731 - 2²⁶ = 7455856867 is a prime.

It is a super-2 number, since 2×7522965731² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7522965781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3761482865 + 3761482866.

It is an arithmetic number, because the mean of its divisors is an integer number (3761482866).

Almost surely, 2^7522965731 is an apocalyptic number.

7522965731 is a deficient number, since it is larger than the sum of its proper divisors (1).

7522965731 is an equidigital number, since it uses as much as digits as its factorization.

7522965731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 793800, while the sum is 47.

The square root of 7522965731 is about 86735.0317403528. The cubic root of 7522965731 is about 1959.4297357873.

The spelling of 7522965731 in words is "seven billion, five hundred twenty-two million, nine hundred sixty-five thousand, seven hundred thirty-one".