250115255 has 8 divisors (see below), whose sum is σ = 323225952. Its totient is φ = 184700448.

The previous prime is 250115251. The next prime is 250115303. The reversal of 250115255 is 552511052.

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

It is a cyclic number.

It is not a de Polignac number, because 250115255 - 2² = 250115251 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 (250115251) 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 7 ways as a sum of consecutive naturals, for example, 1923899 + ... + 1924028.

It is an arithmetic number, because the mean of its divisors is an integer number (40403244).

Almost surely, 2^250115255 is an apocalyptic number.

250115255 is a deficient number, since it is larger than the sum of its proper divisors (73110697).

250115255 is a wasteful number, since it uses less digits than its factorization.

250115255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3847945.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 250115255 is about 15815.0325639880. The cubic root of 250115255 is about 630.0573182082.

The spelling of 250115255 in words is "two hundred fifty million, one hundred fifteen thousand, two hundred fifty-five".