250425311 has 4 divisors (see below), whose sum is σ = 261313392. Its totient is φ = 239537232.

The previous prime is 250425271. The next prime is 250425341. The reversal of 250425311 is 113524052.

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 250425311 - 2⁶ = 250425247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 10888057 = 250425311 / (2 + 5 + 0 + 4 + 2 + 5 + 3 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250425341) 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, 5444006 + ... + 5444051.

It is an arithmetic number, because the mean of its divisors is an integer number (65328348).

Almost surely, 2^250425311 is an apocalyptic number.

250425311 is a deficient number, since it is larger than the sum of its proper divisors (10888081).

250425311 is a wasteful number, since it uses less digits than its factorization.

250425311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10888080.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 250425311 is about 15824.8321002152. The cubic root of 250425311 is about 630.3175614096.

Adding to 250425311 its reverse (113524052), we get a palindrome (363949363).

The spelling of 250425311 in words is "two hundred fifty million, four hundred twenty-five thousand, three hundred eleven".