7265320003 has 4 divisors (see below), whose sum is σ = 7388461080. Its totient is φ = 7142178928.

The previous prime is 7265319983. The next prime is 7265320043. The reversal of 7265320003 is 3000235627.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3000235627 = 4679 ⋅641213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7265320003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7265320043) 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, 61570450 + ... + 61570567.

It is an arithmetic number, because the mean of its divisors is an integer number (1847115270).

Almost surely, 2^7265320003 is an apocalyptic number.

7265320003 is a deficient number, since it is larger than the sum of its proper divisors (123141077).

7265320003 is a wasteful number, since it uses less digits than its factorization.

7265320003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123141076.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 7265320003 is about 85236.8465101801. The cubic root of 7265320003 is about 1936.8006219322.

The spelling of 7265320003 in words is "seven billion, two hundred sixty-five million, three hundred twenty thousand, three".