245200033401 has 4 divisors (see below), whose sum is σ = 326933377872. Its totient is φ = 163466688932.

The previous prime is 245200033399. The next prime is 245200033427. The reversal of 245200033401 is 104330002542.

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 245200033401 - 2¹ = 245200033399 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (245200033471) 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, 40866672231 + ... + 40866672236.

It is an arithmetic number, because the mean of its divisors is an integer number (81733344468).

Almost surely, 2^245200033401 is an apocalyptic number.

It is an amenable number.

245200033401 is a deficient number, since it is larger than the sum of its proper divisors (81733344471).

245200033401 is an equidigital number, since it uses as much as digits as its factorization.

245200033401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81733344470.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 245200033401 its reverse (104330002542), we get a palindrome (349530035943).

The spelling of 245200033401 in words is "two hundred forty-five billion, two hundred million, thirty-three thousand, four hundred one".