245345014205 has 4 divisors (see below), whose sum is σ = 294414017052. Its totient is φ = 196276011360.

The previous prime is 245345014181. The next prime is 245345014261. The reversal of 245345014205 is 502410543542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 88502085049 + 156842929156 = 297493^2 + 396034^2 .

It is not a de Polignac number, because 245345014205 - 2⁶ = 245345014141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24534501416 + ... + 24534501425.

It is an arithmetic number, because the mean of its divisors is an integer number (73603504263).

Almost surely, 2^245345014205 is an apocalyptic number.

It is an amenable number.

245345014205 is a deficient number, since it is larger than the sum of its proper divisors (49069002847).

245345014205 is an equidigital number, since it uses as much as digits as its factorization.

245345014205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49069002846.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 245345014205 its reverse (502410543542), we get a palindrome (747755557747).

The spelling of 245345014205 in words is "two hundred forty-five billion, three hundred forty-five million, fourteen thousand, two hundred five".