245650343205 has 32 divisors (see below), whose sum is σ = 407824833024. Its totient is φ = 126158432256.

The previous prime is 245650343203. The next prime is 245650343207. The reversal of 245650343205 is 502343056542.

245650343205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (245650343203) and next prime (245650343207).

It is not a de Polignac number, because 245650343205 - 2¹ = 245650343203 is a prime.

It is a super-2 number, since 2×245650343205² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245650343203) 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 31 ways as a sum of consecutive naturals, for example, 2227677 + ... + 2335346.

It is an arithmetic number, because the mean of its divisors is an integer number (12744526032).

Almost surely, 2^245650343205 is an apocalyptic number.

It is an amenable number.

245650343205 is a deficient number, since it is larger than the sum of its proper divisors (162174489819).

245650343205 is a wasteful number, since it uses less digits than its factorization.

245650343205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4563165.

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 245650343205 its reverse (502343056542), we get a palindrome (747993399747).

The spelling of 245650343205 in words is "two hundred forty-five billion, six hundred fifty million, three hundred forty-three thousand, two hundred five".