250613066 has 16 divisors (see below), whose sum is σ = 410698080. Its totient is φ = 113747280.

The previous prime is 250613063. The next prime is 250613081. The reversal of 250613066 is 660316052.

It is not an unprimeable number, because it can be changed into a prime (250613063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7565 + ... + 23631.

It is an arithmetic number, because the mean of its divisors is an integer number (25668630).

Almost surely, 2^250613066 is an apocalyptic number.

250613066 is a deficient number, since it is larger than the sum of its proper divisors (160085014).

250613066 is a wasteful number, since it uses less digits than its factorization.

250613066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16789.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 250613066 is about 15830.7632791347. The cubic root of 250613066 is about 630.4750477667.

It can be divided in two parts, 250 and 613066, that added together give a palindrome (613316).

The spelling of 250613066 in words is "two hundred fifty million, six hundred thirteen thousand, sixty-six".