250000481 has 4 divisors (see below), whose sum is σ = 250923264. Its totient is φ = 249077700.

The previous prime is 250000469. The next prime is 250000519. The reversal of 250000481 is 184000052.

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 250000481 - 2²² = 245806177 is a prime.

It is a super-2 number, since 2×250000481² = 125000481000462722, which contains 22 as substring.

It is a Duffinian number.

250000481 is a modest number, since divided by 481 gives 250 as remainder.

It is not an unprimeable number, because it can be changed into a prime (250000381) 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, 460985 + ... + 461526.

It is an arithmetic number, because the mean of its divisors is an integer number (62730816).

Almost surely, 2^250000481 is an apocalyptic number.

It is an amenable number.

250000481 is a deficient number, since it is larger than the sum of its proper divisors (922783).

250000481 is an equidigital number, since it uses as much as digits as its factorization.

250000481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922782.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 250000481 is about 15811.4035113901. The cubic root of 250000481 is about 629.9609289619.

The spelling of 250000481 in words is "two hundred fifty million, four hundred eighty-one", and thus it is an aban number.