253836001 has 4 divisors (see below), whose sum is σ = 254733232. Its totient is φ = 252938772.

The previous prime is 253835977. The next prime is 253836007. The reversal of 253836001 is 100638352.

253836001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 253836001 - 2⁵ = 253835969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253836007) 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, 448191 + ... + 448756.

It is an arithmetic number, because the mean of its divisors is an integer number (63683308).

Almost surely, 2^253836001 is an apocalyptic number.

It is an amenable number.

253836001 is a deficient number, since it is larger than the sum of its proper divisors (897231).

253836001 is an equidigital number, since it uses as much as digits as its factorization.

253836001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897230.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 253836001 is about 15932.2315135075. The cubic root of 253836001 is about 633.1662232851.

The spelling of 253836001 in words is "two hundred fifty-three million, eight hundred thirty-six thousand, one".