245424201 has 16 divisors (see below), whose sum is σ = 359052480. Its totient is φ = 147878720.

The previous prime is 245424199. The next prime is 245424203. The reversal of 245424201 is 102424542.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (245424199) and next prime (245424203).

It is not a de Polignac number, because 245424201 - 2¹ = 245424199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245424203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15786 + ... + 27203.

It is an arithmetic number, because the mean of its divisors is an integer number (22440780).

Almost surely, 2^245424201 is an apocalyptic number.

It is an amenable number.

245424201 is a deficient number, since it is larger than the sum of its proper divisors (113628279).

245424201 is a wasteful number, since it uses less digits than its factorization.

245424201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43176.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 245424201 is about 15666.0205859689. The cubic root of 245424201 is about 626.0934042187.

Adding to 245424201 its reverse (102424542), we get a palindrome (347848743).

The spelling of 245424201 in words is "two hundred forty-five million, four hundred twenty-four thousand, two hundred one".