7290452053 has 4 divisors (see below), whose sum is σ = 7291621260. Its totient is φ = 7289282848.

The previous prime is 7290452041. The next prime is 7290452069. The reversal of 7290452053 is 3502540927.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3502540927 = 109 ⋅32133403.

It can be written as a sum of positive squares in 2 ways, for example, as 2348080849 + 4942371204 = 48457^2 + 70302^2 .

It is a cyclic number.

It is not a de Polignac number, because 7290452053 - 2¹⁷ = 7290320981 is a prime.

It is a super-2 number, since 2×7290452053² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7260452053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575200 + ... + 587737.

It is an arithmetic number, because the mean of its divisors is an integer number (1822905315).

Almost surely, 2^7290452053 is an apocalyptic number.

It is an amenable number.

7290452053 is a deficient number, since it is larger than the sum of its proper divisors (1169207).

7290452053 is a wasteful number, since it uses less digits than its factorization.

7290452053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169206.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 7290452053 is about 85384.1440374031. The cubic root of 7290452053 is about 1939.0312991577.

The spelling of 7290452053 in words is "seven billion, two hundred ninety million, four hundred fifty-two thousand, fifty-three".