245235402211 has 4 divisors (see below), whose sum is σ = 246261492000. Its totient is φ = 244209312424.

The previous prime is 245235402197. The next prime is 245235402221. The reversal of 245235402211 is 112204532542.

It is a happy number.

245235402211 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.

It is a cyclic number.

It is not a de Polignac number, because 245235402211 - 2¹⁵ = 245235369443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245235402221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513044536 + ... + 513045013.

It is an arithmetic number, because the mean of its divisors is an integer number (61565373000).

Almost surely, 2^245235402211 is an apocalyptic number.

245235402211 is a deficient number, since it is larger than the sum of its proper divisors (1026089789).

245235402211 is a wasteful number, since it uses less digits than its factorization.

245235402211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026089788.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 245235402211 its reverse (112204532542), we get a palindrome (357439934753).

The spelling of 245235402211 in words is "two hundred forty-five billion, two hundred thirty-five million, four hundred two thousand, two hundred eleven".