72514242803 has 2 divisors, whose sum is σ = 72514242804. Its totient is φ = 72514242802.

The previous prime is 72514242739. The next prime is 72514242809. The reversal of 72514242803 is 30824241527.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72514242803 - 2⁶ = 72514242739 is a prime.

It is not a weakly prime, because it can be changed into another prime (72514242809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36257121401 + 36257121402.

It is an arithmetic number, because the mean of its divisors is an integer number (36257121402).

Almost surely, 2^72514242803 is an apocalyptic number.

72514242803 is a deficient number, since it is larger than the sum of its proper divisors (1).

72514242803 is an equidigital number, since it uses as much as digits as its factorization.

72514242803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 72514242803 in words is "seventy-two billion, five hundred fourteen million, two hundred forty-two thousand, eight hundred three".