250836401 has 8 divisors (see below), whose sum is σ = 257346600. Its totient is φ = 244344960.

The previous prime is 250836389. The next prime is 250836403. The reversal of 250836401 is 104638052.

It can be written as a sum of positive squares in 4 ways, for example, as 564001 + 250272400 = 751^2 + 15820^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 250836401 - 2⁶ = 250836337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250836403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24755 + ... + 33383.

It is an arithmetic number, because the mean of its divisors is an integer number (32168325).

Almost surely, 2^250836401 is an apocalyptic number.

It is an amenable number.

250836401 is a deficient number, since it is larger than the sum of its proper divisors (6510199).

250836401 is an equidigital number, since it uses as much as digits as its factorization.

250836401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9379.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 250836401 is about 15837.8155375039. The cubic root of 250836401 is about 630.6622757522.

The spelling of 250836401 in words is "two hundred fifty million, eight hundred thirty-six thousand, four hundred one".