183225804457 has 2 divisors, whose sum is σ = 183225804458. Its totient is φ = 183225804456.

The previous prime is 183225804439. The next prime is 183225804473. The reversal of 183225804457 is 754408522381.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164297272896 + 18928531561 = 405336^2 + 137581^2 .

It is an emirp because it is prime and its reverse (754408522381) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-183225804457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 183225804457.

It is not a weakly prime, because it can be changed into another prime (183225804257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91612902228 + 91612902229.

It is an arithmetic number, because the mean of its divisors is an integer number (91612902229).

Almost surely, 2^183225804457 is an apocalyptic number.

It is an amenable number.

183225804457 is a deficient number, since it is larger than the sum of its proper divisors (1).

183225804457 is an equidigital number, since it uses as much as digits as its factorization.

183225804457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2150400, while the sum is 49.

The spelling of 183225804457 in words is "one hundred eighty-three billion, two hundred twenty-five million, eight hundred four thousand, four hundred fifty-seven".