250528055 has 4 divisors (see below), whose sum is σ = 300633672. Its totient is φ = 200422440.

The previous prime is 250528051. The next prime is 250528063. The reversal of 250528055 is 550825052.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 250528055 - 2² = 250528051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250528051) 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 3 ways as a sum of consecutive naturals, for example, 25052801 + ... + 25052810.

It is an arithmetic number, because the mean of its divisors is an integer number (75158418).

Almost surely, 2^250528055 is an apocalyptic number.

250528055 is a deficient number, since it is larger than the sum of its proper divisors (50105617).

250528055 is an equidigital number, since it uses as much as digits as its factorization.

250528055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50105616.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 250528055 is about 15828.0780576796. The cubic root of 250528055 is about 630.4037514365.

The spelling of 250528055 in words is "two hundred fifty million, five hundred twenty-eight thousand, fifty-five".