250976641 has 4 divisors (see below), whose sum is σ = 251458884. Its totient is φ = 250494400.

The previous prime is 250976633. The next prime is 250976653. The reversal of 250976641 is 146679052.

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 145709041 + 105267600 = 12071^2 + 10260^2 .

It is a cyclic number.

It is not a de Polignac number, because 250976641 - 2³ = 250976633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250976594 and 250976603.

It is not an unprimeable number, because it can be changed into a prime (250976741) 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, 240340 + ... + 241381.

It is an arithmetic number, because the mean of its divisors is an integer number (62864721).

Almost surely, 2^250976641 is an apocalyptic number.

It is an amenable number.

250976641 is a deficient number, since it is larger than the sum of its proper divisors (482243).

250976641 is an equidigital number, since it uses as much as digits as its factorization.

250976641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482242.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 250976641 is about 15842.2422970992. The cubic root of 250976641 is about 630.7797860758.

The spelling of 250976641 in words is "two hundred fifty million, nine hundred seventy-six thousand, six hundred forty-one".