250326013 has 4 divisors (see below), whose sum is σ = 286086880. Its totient is φ = 214565148.

The previous prime is 250325993. The next prime is 250326019. The reversal of 250326013 is 310623052.

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 not a de Polignac number, because 250326013 - 2⁹ = 250325501 is a prime.

It is a super-2 number, since 2×250326013² = 125326225568952338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250326019) 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, 17880423 + ... + 17880436.

It is an arithmetic number, because the mean of its divisors is an integer number (71521720).

Almost surely, 2^250326013 is an apocalyptic number.

It is an amenable number.

250326013 is a deficient number, since it is larger than the sum of its proper divisors (35760867).

250326013 is an equidigital number, since it uses as much as digits as its factorization.

250326013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35760866.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 250326013 is about 15821.6943782896. The cubic root of 250326013 is about 630.2342397633.

Adding to 250326013 its reverse (310623052), we get a palindrome (560949065).

The spelling of 250326013 in words is "two hundred fifty million, three hundred twenty-six thousand, thirteen".