7253352842 has 8 divisors (see below), whose sum is σ = 11085312996. Its totient is φ = 3558248512.

The previous prime is 7253352817. The next prime is 7253352857. The reversal of 7253352842 is 2482533527.

It can be written as a sum of positive squares in 2 ways, for example, as 6930396001 + 322956841 = 83249^2 + 17971^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7253352842² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7253352842.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34213823 + ... + 34214034.

Almost surely, 2^7253352842 is an apocalyptic number.

7253352842 is a deficient number, since it is larger than the sum of its proper divisors (3831960154).

7253352842 is a wasteful number, since it uses less digits than its factorization.

7253352842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68427912.

The product of its digits is 403200, while the sum is 41.

The square root of 7253352842 is about 85166.6181200123. The cubic root of 7253352842 is about 1935.7366292247.

The spelling of 7253352842 in words is "seven billion, two hundred fifty-three million, three hundred fifty-two thousand, eight hundred forty-two".