73252891 has 2 divisors, whose sum is σ = 73252892. Its totient is φ = 73252890.

The previous prime is 73252889. The next prime is 73252897. The reversal of 73252891 is 19825237.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73252891 - 2¹ = 73252889 is a prime.

Together with 73252889, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 73252891.

It is not a weakly prime, because it can be changed into another prime (73252897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36626445 + 36626446.

It is an arithmetic number, because the mean of its divisors is an integer number (36626446).

Almost surely, 2^73252891 is an apocalyptic number.

73252891 is a deficient number, since it is larger than the sum of its proper divisors (1).

73252891 is an equidigital number, since it uses as much as digits as its factorization.

73252891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 37.

The square root of 73252891 is about 8558.7902766688. The cubic root of 73252891 is about 418.4159740369.

The spelling of 73252891 in words is "seventy-three million, two hundred fifty-two thousand, eight hundred ninety-one".