5352720491 has 4 divisors (see below), whose sum is σ = 5368892184. Its totient is φ = 5336548800.

The previous prime is 5352720473. The next prime is 5352720553. The reversal of 5352720491 is 1940272535.

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 5352720491 - 2²² = 5348526187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5352770491) 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, 8085350 + ... + 8086011.

It is an arithmetic number, because the mean of its divisors is an integer number (1342223046).

Almost surely, 2^5352720491 is an apocalyptic number.

5352720491 is a deficient number, since it is larger than the sum of its proper divisors (16171693).

5352720491 is a wasteful number, since it uses less digits than its factorization.

5352720491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16171692.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 5352720491 is about 73162.2887217178. The cubic root of 5352720491 is about 1749.2753997160.

The spelling of 5352720491 in words is "five billion, three hundred fifty-two million, seven hundred twenty thousand, four hundred ninety-one".