72325811 has 2 divisors, whose sum is σ = 72325812. Its totient is φ = 72325810.

The previous prime is 72325801. The next prime is 72325853. The reversal of 72325811 is 11852327.

It is a weak prime.

It is an emirp because it is prime and its reverse (11852327) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72325811 - 2¹⁴ = 72309427 is a prime.

It is not a weakly prime, because it can be changed into another prime (72325801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36162905 + 36162906.

It is an arithmetic number, because the mean of its divisors is an integer number (36162906).

Almost surely, 2^72325811 is an apocalyptic number.

72325811 is a deficient number, since it is larger than the sum of its proper divisors (1).

72325811 is an equidigital number, since it uses as much as digits as its factorization.

72325811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 29.

The square root of 72325811 is about 8504.4583013852. The cubic root of 72325811 is about 416.6433335912.

The spelling of 72325811 in words is "seventy-two million, three hundred twenty-five thousand, eight hundred eleven".