72325323041 has 2 divisors, whose sum is σ = 72325323042. Its totient is φ = 72325323040.

The previous prime is 72325323001. The next prime is 72325323121. The reversal of 72325323041 is 14032352327.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68262535441 + 4062787600 = 261271^2 + 63740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72325323041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72325322989 and 72325323007.

It is not a weakly prime, because it can be changed into another prime (72325323001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36162661520 + 36162661521.

It is an arithmetic number, because the mean of its divisors is an integer number (36162661521).

Almost surely, 2^72325323041 is an apocalyptic number.

It is an amenable number.

72325323041 is a deficient number, since it is larger than the sum of its proper divisors (1).

72325323041 is an equidigital number, since it uses as much as digits as its factorization.

72325323041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 32.

Adding to 72325323041 its reverse (14032352327), we get a palindrome (86357675368).

The spelling of 72325323041 in words is "seventy-two billion, three hundred twenty-five million, three hundred twenty-three thousand, forty-one".