72425587763 has 2 divisors, whose sum is σ = 72425587764. Its totient is φ = 72425587762.

The previous prime is 72425587757. The next prime is 72425587799. The reversal of 72425587763 is 36778552427.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72425587763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72425587699 and 72425587708.

It is not a weakly prime, because it can be changed into another prime (72425587733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36212793881 + 36212793882.

It is an arithmetic number, because the mean of its divisors is an integer number (36212793882).

Almost surely, 2^72425587763 is an apocalyptic number.

72425587763 is a deficient number, since it is larger than the sum of its proper divisors (1).

72425587763 is an equidigital number, since it uses as much as digits as its factorization.

72425587763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19756800, while the sum is 56.

The spelling of 72425587763 in words is "seventy-two billion, four hundred twenty-five million, five hundred eighty-seven thousand, seven hundred sixty-three".