3173745000245 has 4 divisors (see below), whose sum is σ = 3808494000300. Its totient is φ = 2538996000192.

The previous prime is 3173745000161. The next prime is 3173745000259. The reversal of 3173745000245 is 5420005473713.

It is a happy number.

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 1524577928644 + 1649167071601 = 1234738^2 + 1284199^2 .

It is a cyclic number.

It is not a de Polignac number, because 3173745000245 - 2¹⁰ = 3173744999221 is a prime.

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, 317374500020 + ... + 317374500029.

It is an arithmetic number, because the mean of its divisors is an integer number (952123500075).

Almost surely, 2^{3173745000245} is an apocalyptic number.

It is an amenable number.

3173745000245 is a deficient number, since it is larger than the sum of its proper divisors (634749000055).

3173745000245 is an equidigital number, since it uses as much as digits as its factorization.

3173745000245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634749000054.

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 3173745000245 in words is "three trillion, one hundred seventy-three billion, seven hundred forty-five million, two hundred forty-five", and thus it is an aban number.