245041201 has 4 divisors (see below), whose sum is σ = 245074212. Its totient is φ = 245008192.

The previous prime is 245041193. The next prime is 245041211. The reversal of 245041201 is 102140542.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 34210801 + 210830400 = 5849^2 + 14520^2 .

It is a cyclic number.

It is not a de Polignac number, because 245041201 - 2³ = 245041193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245041211) 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, 405 + ... + 22141.

It is an arithmetic number, because the mean of its divisors is an integer number (61268553).

Almost surely, 2^245041201 is an apocalyptic number.

It is an amenable number.

245041201 is a deficient number, since it is larger than the sum of its proper divisors (33011).

245041201 is a wasteful number, since it uses less digits than its factorization.

245041201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33010.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 245041201 is about 15653.7919048389. The cubic root of 245041201 is about 625.7675485250.

Adding to 245041201 its reverse (102140542), we get a palindrome (347181743).

The spelling of 245041201 in words is "two hundred forty-five million, forty-one thousand, two hundred one".