72325241 has 2 divisors, whose sum is σ = 72325242. Its totient is φ = 72325240.

The previous prime is 72325213. The next prime is 72325249. The reversal of 72325241 is 14252327.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72318016 + 7225 = 8504^2 + 85^2 .

It is a cyclic number.

It is not a de Polignac number, because 72325241 - 2¹⁴ = 72308857 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72325241.

It is not a weakly prime, because it can be changed into another prime (72325249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36162620 + 36162621.

It is an arithmetic number, because the mean of its divisors is an integer number (36162621).

Almost surely, 2^72325241 is an apocalyptic number.

It is an amenable number.

72325241 is a deficient number, since it is larger than the sum of its proper divisors (1).

72325241 is an equidigital number, since it uses as much as digits as its factorization.

72325241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 26.

The square root of 72325241 is about 8504.4247894846. The cubic root of 72325241 is about 416.6422390657.

Adding to 72325241 its reverse (14252327), we get a palindrome (86577568).

The spelling of 72325241 in words is "seventy-two million, three hundred twenty-five thousand, two hundred forty-one".