7520345023 has 2 divisors, whose sum is σ = 7520345024. Its totient is φ = 7520345022.

The previous prime is 7520345017. The next prime is 7520345071. The reversal of 7520345023 is 3205430257.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7520345023 - 2⁹ = 7520344511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7520346023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3760172511 + 3760172512.

It is an arithmetic number, because the mean of its divisors is an integer number (3760172512).

Almost surely, 2^7520345023 is an apocalyptic number.

7520345023 is a deficient number, since it is larger than the sum of its proper divisors (1).

7520345023 is an equidigital number, since it uses as much as digits as its factorization.

7520345023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 7520345023 is about 86719.9228724288. The cubic root of 7520345023 is about 1959.2021797156.

The spelling of 7520345023 in words is "seven billion, five hundred twenty million, three hundred forty-five thousand, twenty-three".