250213013 has 4 divisors (see below), whose sum is σ = 252123168. Its totient is φ = 248302860.

The previous prime is 250212983. The next prime is 250213031. The reversal of 250213013 is 310312052.

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 not a de Polignac number, because 250213013 - 2¹⁰ = 250211989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250212982 and 250213000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250213063) 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 3 ways as a sum of consecutive naturals, for example, 954881 + ... + 955142.

It is an arithmetic number, because the mean of its divisors is an integer number (63030792).

Almost surely, 2^250213013 is an apocalyptic number.

It is an amenable number.

250213013 is a deficient number, since it is larger than the sum of its proper divisors (1910155).

250213013 is a wasteful number, since it uses less digits than its factorization.

250213013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910154.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 250213013 is about 15818.1229290962. The cubic root of 250213013 is about 630.1393938636.

Adding to 250213013 its reverse (310312052), we get a palindrome (560525065).

The spelling of 250213013 in words is "two hundred fifty million, two hundred thirteen thousand, thirteen".