7057522723 has 4 divisors (see below), whose sum is σ = 7064602480. Its totient is φ = 7050442968.

The previous prime is 7057522691. The next prime is 7057522733. The reversal of 7057522723 is 3272257507.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7057522723 - 2⁵ = 7057522691 is a prime.

It is a super-2 number, since 2×7057522723² = 99617253971322669458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7057522733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3538383 + ... + 3540376.

It is an arithmetic number, because the mean of its divisors is an integer number (1766150620).

Almost surely, 2^7057522723 is an apocalyptic number.

7057522723 is a deficient number, since it is larger than the sum of its proper divisors (7079757).

7057522723 is an equidigital number, since it uses as much as digits as its factorization.

7057522723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7079756.

The product of its (nonzero) digits is 205800, while the sum is 40.

The square root of 7057522723 is about 84009.0633384280. The cubic root of 7057522723 is about 1918.1567526867.

The spelling of 7057522723 in words is "seven billion, fifty-seven million, five hundred twenty-two thousand, seven hundred twenty-three".