253672001 has 4 divisors (see below), whose sum is σ = 276733104. Its totient is φ = 230610900.

The previous prime is 253671941. The next prime is 253672009. The reversal of 253672001 is 100276352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253672001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253672009) 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, 11530535 + ... + 11530556.

It is an arithmetic number, because the mean of its divisors is an integer number (69183276).

Almost surely, 2^253672001 is an apocalyptic number.

It is an amenable number.

253672001 is a deficient number, since it is larger than the sum of its proper divisors (23061103).

253672001 is a wasteful number, since it uses less digits than its factorization.

253672001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23061102.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 253672001 is about 15927.0838824940. The cubic root of 253672001 is about 633.0298338693.

The spelling of 253672001 in words is "two hundred fifty-three million, six hundred seventy-two thousand, one".