72060503 has 2 divisors, whose sum is σ = 72060504. Its totient is φ = 72060502.

The previous prime is 72060479. The next prime is 72060529. The reversal of 72060503 is 30506027.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72060503 - 2¹⁰ = 72059479 is a prime.

It is a super-2 number, since 2×72060503² = 10385432185226018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72060553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36030251 + 36030252.

It is an arithmetic number, because the mean of its divisors is an integer number (36030252).

Almost surely, 2^72060503 is an apocalyptic number.

72060503 is a deficient number, since it is larger than the sum of its proper divisors (1).

72060503 is an equidigital number, since it uses as much as digits as its factorization.

72060503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 72060503 is about 8488.8457990471. The cubic root of 72060503 is about 416.1332609773.

The spelling of 72060503 in words is "seventy-two million, sixty thousand, five hundred three".