250575075133 has 4 divisors (see below), whose sum is σ = 252792553788. Its totient is φ = 248357596480.

The previous prime is 250575075103. The next prime is 250575075143. The reversal of 250575075133 is 331570575052.

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

It can be written as a sum of positive squares in 2 ways, for example, as 59818398084 + 190756677049 = 244578^2 + 436757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250575075133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 250575075133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250575075103) 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, 1108739158 + ... + 1108739383.

It is an arithmetic number, because the mean of its divisors is an integer number (63198138447).

Almost surely, 2^250575075133 is an apocalyptic number.

It is an amenable number.

250575075133 is a deficient number, since it is larger than the sum of its proper divisors (2217478655).

250575075133 is a wasteful number, since it uses less digits than its factorization.

250575075133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217478654.

The product of its (nonzero) digits is 551250, while the sum is 43.

The spelling of 250575075133 in words is "two hundred fifty billion, five hundred seventy-five million, seventy-five thousand, one hundred thirty-three".