7052721519 has 8 divisors (see below), whose sum is σ = 9417399552. Its totient is φ = 4694928920.

The previous prime is 7052721517. The next prime is 7052721521. The reversal of 7052721519 is 9151272507.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7052721517) and next prime (7052721521).

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

It is a cyclic number.

It is not a de Polignac number, because 7052721519 - 2¹ = 7052721517 is a prime.

It is a super-2 number, since 2×7052721519² = 99481761649131334722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7052721517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1718967 + ... + 1723064.

It is an arithmetic number, because the mean of its divisors is an integer number (1177174944).

Almost surely, 2^7052721519 is an apocalyptic number.

7052721519 is a deficient number, since it is larger than the sum of its proper divisors (2364678033).

7052721519 is a wasteful number, since it uses less digits than its factorization.

7052721519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442717.

The product of its (nonzero) digits is 44100, while the sum is 39.

The square root of 7052721519 is about 83980.4829647937. The cubic root of 7052721519 is about 1917.7216826009.

The spelling of 7052721519 in words is "seven billion, fifty-two million, seven hundred twenty-one thousand, five hundred nineteen".