225073039 has 2 divisors, whose sum is σ = 225073040. Its totient is φ = 225073038.

The previous prime is 225073027. The next prime is 225073087. The reversal of 225073039 is 930370522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225073039 - 2²⁷ = 90855311 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 225073039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225073019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112536519 + 112536520.

It is an arithmetic number, because the mean of its divisors is an integer number (112536520).

Almost surely, 2^225073039 is an apocalyptic number.

225073039 is a deficient number, since it is larger than the sum of its proper divisors (1).

225073039 is an equidigital number, since it uses as much as digits as its factorization.

225073039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 225073039 is about 15002.4344357841. The cubic root of 225073039 is about 608.2860054671.

The spelling of 225073039 in words is "two hundred twenty-five million, seventy-three thousand, thirty-nine".