250004001 has 32 divisors (see below), whose sum is σ = 366771328. Its totient is φ = 150543360.

The previous prime is 250003979. The next prime is 250004009. The reversal of 250004001 is 100400052.

It is not a de Polignac number, because 250004001 - 2¹⁵ = 249971233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250004009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 629535 + ... + 629931.

It is an arithmetic number, because the mean of its divisors is an integer number (11461604).

Almost surely, 2^250004001 is an apocalyptic number.

It is an amenable number.

250004001 is a deficient number, since it is larger than the sum of its proper divisors (116767327).

250004001 is a wasteful number, since it uses less digits than its factorization.

250004001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 250004001 is about 15811.5148230649. The cubic root of 250004001 is about 629.9638855589.

Adding to 250004001 its reverse (100400052), we get a palindrome (350404053).

The spelling of 250004001 in words is "two hundred fifty million, four thousand, one".