250713073 has 16 divisors (see below), whose sum is σ = 284081616. Its totient is φ = 219663360.

The previous prime is 250713061. The next prime is 250713079. The reversal of 250713073 is 370317052.

It can be written as a sum of positive squares in 8 ways, for example, as 187489 + 250525584 = 433^2 + 15828^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250713073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (250713079) 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 in 15 ways as a sum of consecutive naturals, for example, 13365 + ... + 26077.

It is an arithmetic number, because the mean of its divisors is an integer number (17755101).

Almost surely, 2^250713073 is an apocalyptic number.

It is an amenable number.

250713073 is a deficient number, since it is larger than the sum of its proper divisors (33368543).

250713073 is a wasteful number, since it uses less digits than its factorization.

250713073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12804.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 250713073 is about 15833.9215925809. The cubic root of 250713073 is about 630.5589001824.

The spelling of 250713073 in words is "two hundred fifty million, seven hundred thirteen thousand, seventy-three".