250134019 has 4 divisors (see below), whose sum is σ = 258759360. Its totient is φ = 241508680.

The previous prime is 250134013. The next prime is 250134041. The reversal of 250134019 is 910431052.

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

It is a cyclic number.

It is not a de Polignac number, because 250134019 - 2³ = 250134011 is a prime.

It is a super-2 number, since 2×250134019² = 125134054922184722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250133984 and 250134002.

It is not an unprimeable number, because it can be changed into a prime (250134011) 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, 4312627 + ... + 4312684.

It is an arithmetic number, because the mean of its divisors is an integer number (64689840).

Almost surely, 2^250134019 is an apocalyptic number.

250134019 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

250134019 is a deficient number, since it is larger than the sum of its proper divisors (8625341).

250134019 is an equidigital number, since it uses as much as digits as its factorization.

250134019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8625340.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 250134019 is about 15815.6257859119. The cubic root of 250134019 is about 630.0730737444.

The spelling of 250134019 in words is "two hundred fifty million, one hundred thirty-four thousand, nineteen".