253375001 has 16 divisors (see below), whose sum is σ = 293682240. Its totient is φ = 216377280.

The previous prime is 253374991. The next prime is 253375007. The reversal of 253375001 is 100573352.

It is a cyclic number.

It is not a de Polignac number, because 253375001 - 2¹⁰ = 253373977 is a prime.

It is a super-2 number, since 2×253375001² = 128397782263500002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253375007) 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 15 ways as a sum of consecutive naturals, for example, 1070 + ... + 22536.

It is an arithmetic number, because the mean of its divisors is an integer number (18355140).

Almost surely, 2^253375001 is an apocalyptic number.

It is an amenable number.

253375001 is a deficient number, since it is larger than the sum of its proper divisors (40307239).

253375001 is a wasteful number, since it uses less digits than its factorization.

253375001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21544.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 253375001 is about 15917.7574111431. The cubic root of 253375001 is about 632.7826862642.

The spelling of 253375001 in words is "two hundred fifty-three million, three hundred seventy-five thousand, one".