250871941 has 6 divisors (see below), whose sum is σ = 266497490. Its totient is φ = 236114496.

The previous prime is 250871923. The next prime is 250871969. The reversal of 250871941 is 149178052.

It can be written as a sum of positive squares in 3 ways, for example, as 42185025 + 208686916 = 6495^2 + 14446^2 .

It is not a de Polignac number, because 250871941 - 2⁷ = 250871813 is a prime.

It is a super-2 number, since 2×250871941² = 125873461562214962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 250871941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250871921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 433746 + ... + 434323.

Almost surely, 2^250871941 is an apocalyptic number.

It is an amenable number.

250871941 is a deficient number, since it is larger than the sum of its proper divisors (15625549).

250871941 is an equidigital number, since it uses as much as digits as its factorization.

250871941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868103 (or 868086 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 250871941 is about 15838.9374959307. The cubic root of 250871941 is about 630.6920596787.

It can be divided in two parts, 25087 and 1941, that added together give a triangular number (27028 = T₂₃₂).

The spelling of 250871941 in words is "two hundred fifty million, eight hundred seventy-one thousand, nine hundred forty-one".