250002113 has 4 divisors (see below), whose sum is σ = 254719188. Its totient is φ = 245285040.

The previous prime is 250002097. The next prime is 250002149. The reversal of 250002113 is 311200052.

It is a happy number.

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 86341264 + 163660849 = 9292^2 + 12793^2 .

It is a cyclic number.

It is not a de Polignac number, because 250002113 - 2⁴ = 250002097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (250082113) 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, 2358458 + ... + 2358563.

It is an arithmetic number, because the mean of its divisors is an integer number (63679797).

Almost surely, 2^250002113 is an apocalyptic number.

It is an amenable number.

250002113 is a deficient number, since it is larger than the sum of its proper divisors (4717075).

250002113 is an equidigital number, since it uses as much as digits as its factorization.

250002113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4717074.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 250002113 is about 15811.4551196277. The cubic root of 250002113 is about 629.9622997512.

Adding to 250002113 its reverse (311200052), we get a palindrome (561202165).

The spelling of 250002113 in words is "two hundred fifty million, two thousand, one hundred thirteen".