245004865337 has 4 divisors (see below), whose sum is σ = 247173050100. Its totient is φ = 242836680576.

The previous prime is 245004865333. The next prime is 245004865349. The reversal of 245004865337 is 733568400542.

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 20869847296 + 224135018041 = 144464^2 + 473429^2 .

It is a cyclic number.

It is not a de Polignac number, because 245004865337 - 2² = 245004865333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245004865291 and 245004865300.

It is not an unprimeable number, because it can be changed into a prime (245004865331) 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, 1084092212 + ... + 1084092437.

It is an arithmetic number, because the mean of its divisors is an integer number (61793262525).

Almost surely, 2^245004865337 is an apocalyptic number.

It is an amenable number.

245004865337 is a deficient number, since it is larger than the sum of its proper divisors (2168184763).

245004865337 is a wasteful number, since it uses less digits than its factorization.

245004865337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168184762.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 245004865337 in words is "two hundred forty-five billion, four million, eight hundred sixty-five thousand, three hundred thirty-seven".