245245532206 has 4 divisors (see below), whose sum is σ = 367868298312. Its totient is φ = 122622766102.

The previous prime is 245245532197. The next prime is 245245532237. The reversal of 245245532206 is 602235542542.

245245532206 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 Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 61311383050 + ... + 61311383053.

It is an arithmetic number, because the mean of its divisors is an integer number (91967074578).

Almost surely, 2^245245532206 is an apocalyptic number.

245245532206 is a deficient number, since it is larger than the sum of its proper divisors (122622766106).

245245532206 is a wasteful number, since it uses less digits than its factorization.

245245532206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122622766105.

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 245245532206 in words is "two hundred forty-five billion, two hundred forty-five million, five hundred thirty-two thousand, two hundred six".