6722251503 has 16 divisors (see below), whose sum is σ = 10352987136. Its totient is φ = 3834439040.

The previous prime is 6722251493. The next prime is 6722251517. The reversal of 6722251503 is 3051522276.

6722251503 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 6722251503 - 2⁶ = 6722251439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6722258503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5990751 + ... + 5991872.

It is an arithmetic number, because the mean of its divisors is an integer number (647061696).

Almost surely, 2^6722251503 is an apocalyptic number.

6722251503 is a deficient number, since it is larger than the sum of its proper divisors (3630735633).

6722251503 is a wasteful number, since it uses less digits than its factorization.

6722251503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11982654.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 6722251503 is about 81989.3377397330. The cubic root of 6722251503 is about 1887.2883206206.

Adding to 6722251503 its reverse (3051522276), we get a palindrome (9773773779).

The spelling of 6722251503 in words is "six billion, seven hundred twenty-two million, two hundred fifty-one thousand, five hundred three".