250628607133 has 4 divisors (see below), whose sum is σ = 250818622560. Its totient is φ = 250438591708.

The previous prime is 250628607083. The next prime is 250628607169. The reversal of 250628607133 is 331706826052.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250628607133 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 250628607133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250629607133) 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, 95005735 + ... + 95008372.

It is an arithmetic number, because the mean of its divisors is an integer number (62704655640).

Almost surely, 2^250628607133 is an apocalyptic number.

It is an amenable number.

250628607133 is a deficient number, since it is larger than the sum of its proper divisors (190015427).

250628607133 is a wasteful number, since it uses less digits than its factorization.

250628607133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190015426.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 250628607133 in words is "two hundred fifty billion, six hundred twenty-eight million, six hundred seven thousand, one hundred thirty-three".