250350133 has 4 divisors (see below), whose sum is σ = 273109248. Its totient is φ = 227591020.

The previous prime is 250350097. The next prime is 250350169. The reversal of 250350133 is 331053052.

It is a happy number.

250350133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (250350097) and next prime (250350169).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250350133 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 (250350173) 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, 11379541 + ... + 11379562.

It is an arithmetic number, because the mean of its divisors is an integer number (68277312).

Almost surely, 2^250350133 is an apocalyptic number.

It is an amenable number.

250350133 is a deficient number, since it is larger than the sum of its proper divisors (22759115).

250350133 is a wasteful number, since it uses less digits than its factorization.

250350133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22759114.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 250350133 is about 15822.4566044594. The cubic root of 250350133 is about 630.2544810498.

The spelling of 250350133 in words is "two hundred fifty million, three hundred fifty thousand, one hundred thirty-three".