250475001 has 32 divisors (see below), whose sum is σ = 401587200. Its totient is φ = 135831360.

The previous prime is 250474999. The next prime is 250475003. The reversal of 250475001 is 100574052.

It is an interprime number because it is at equal distance from previous prime (250474999) and next prime (250475003).

It is not a de Polignac number, because 250475001 - 2¹ = 250474999 is a prime.

It is a super-2 number, since 2×250475001² = 125475452251900002, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (250475003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32446 + ... + 39416.

It is an arithmetic number, because the mean of its divisors is an integer number (12549600).

Almost surely, 2^250475001 is an apocalyptic number.

250475001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

250475001 is a deficient number, since it is larger than the sum of its proper divisors (151112199).

250475001 is a wasteful number, since it uses less digits than its factorization.

250475001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7069.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 250475001 is about 15826.4020232016. The cubic root of 250475001 is about 630.3592483677.

The spelling of 250475001 in words is "two hundred fifty million, four hundred seventy-five thousand, one".