250690441 has 4 divisors (see below), whose sum is σ = 256804884. Its totient is φ = 244576000.

The previous prime is 250690423. The next prime is 250690457. The reversal of 250690441 is 144096052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 112275216 + 138415225 = 10596^2 + 11765^2 .

It is a cyclic number.

It is not a de Polignac number, because 250690441 - 2¹⁹ = 250166153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250690241) 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, 3057160 + ... + 3057241.

It is an arithmetic number, because the mean of its divisors is an integer number (64201221).

Almost surely, 2^250690441 is an apocalyptic number.

It is an amenable number.

250690441 is a deficient number, since it is larger than the sum of its proper divisors (6114443).

250690441 is an equidigital number, since it uses as much as digits as its factorization.

250690441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6114442.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 250690441 is about 15833.2069082672. The cubic root of 250690441 is about 630.5399259844.

The spelling of 250690441 in words is "two hundred fifty million, six hundred ninety thousand, four hundred forty-one".