250528066 has 8 divisors (see below), whose sum is σ = 378098064. Its totient is φ = 124495380.

The previous prime is 250528063. The next prime is 250528087. The reversal of 250528066 is 660825052.

250528066 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (250528063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383920 + ... + 384571.

It is an arithmetic number, because the mean of its divisors is an integer number (47262258).

Almost surely, 2^250528066 is an apocalyptic number.

250528066 is a deficient number, since it is larger than the sum of its proper divisors (127569998).

250528066 is a wasteful number, since it uses less digits than its factorization.

250528066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768656.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 250528066 is about 15828.0784051634. The cubic root of 250528066 is about 630.4037606629.

The spelling of 250528066 in words is "two hundred fifty million, five hundred twenty-eight thousand, sixty-six".