245168001 has 48 divisors (see below), whose sum is σ = 415396800. Its totient is φ = 137966976.

The previous prime is 245167997. The next prime is 245168023. The reversal of 245168001 is 100861542.

It is not a de Polignac number, because 245168001 - 2² = 245167997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (245168071) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62566 + ... + 66368.

It is an arithmetic number, because the mean of its divisors is an integer number (8654100).

Almost surely, 2^245168001 is an apocalyptic number.

It is an amenable number.

245168001 is a deficient number, since it is larger than the sum of its proper divisors (170228799).

245168001 is a wasteful number, since it uses less digits than its factorization.

245168001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3870 (or 3867 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 245168001 is about 15657.8415179104. The cubic root of 245168001 is about 625.8754673053.

The spelling of 245168001 in words is "two hundred forty-five million, one hundred sixty-eight thousand, one".