72412053525503 has 2 divisors, whose sum is σ = 72412053525504. Its totient is φ = 72412053525502.

The previous prime is 72412053525437. The next prime is 72412053525557. The reversal of 72412053525503 is 30552535021427.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72412053525503 - 2¹⁴ = 72412053509119 is a prime.

It is a super-2 number, since 2×72412053525503² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72412053555503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36206026762751 + 36206026762752.

It is an arithmetic number, because the mean of its divisors is an integer number (36206026762752).

Almost surely, 2^{72412053525503} is an apocalyptic number.

72412053525503 is a deficient number, since it is larger than the sum of its proper divisors (1).

72412053525503 is an equidigital number, since it uses as much as digits as its factorization.

72412053525503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260000, while the sum is 44.

The spelling of 72412053525503 in words is "seventy-two trillion, four hundred twelve billion, fifty-three million, five hundred twenty-five thousand, five hundred three".