250421323 has 4 divisors (see below), whose sum is σ = 251306488. Its totient is φ = 249536160.

The previous prime is 250421261. The next prime is 250421329. The reversal of 250421323 is 323124052.

250421323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 250421323 - 2¹³ = 250413131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250421294 and 250421303.

It is not an unprimeable number, because it can be changed into a prime (250421329) 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, 442158 + ... + 442723.

It is an arithmetic number, because the mean of its divisors is an integer number (62826622).

Almost surely, 2^250421323 is an apocalyptic number.

250421323 is a deficient number, since it is larger than the sum of its proper divisors (885165).

250421323 is an equidigital number, since it uses as much as digits as its factorization.

250421323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885164.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 250421323 is about 15824.7060952171. The cubic root of 250421323 is about 630.3142154755.

Adding to 250421323 its reverse (323124052), we get a palindrome (573545375).

The spelling of 250421323 in words is "two hundred fifty million, four hundred twenty-one thousand, three hundred twenty-three".