7272522126503 has 2 divisors, whose sum is σ = 7272522126504. Its totient is φ = 7272522126502.

The previous prime is 7272522126473. The next prime is 7272522126703. The reversal of 7272522126503 is 3056212252727.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7272522126503 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7272522126203) 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 as a sum of consecutive naturals, namely, 3636261063251 + 3636261063252.

It is an arithmetic number, because the mean of its divisors is an integer number (3636261063252).

Almost surely, 2^{7272522126503} is an apocalyptic number.

7272522126503 is a deficient number, since it is larger than the sum of its proper divisors (1).

7272522126503 is an equidigital number, since it uses as much as digits as its factorization.

7272522126503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 7272522126503 in words is "seven trillion, two hundred seventy-two billion, five hundred twenty-two million, one hundred twenty-six thousand, five hundred three".