2475131173 has 4 divisors (see below), whose sum is σ = 2535500268. Its totient is φ = 2414762080.

The previous prime is 2475131137. The next prime is 2475131251. The reversal of 2475131173 is 3711315742.

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 1400406084 + 1074725089 = 37422^2 + 32783^2 .

It is a cyclic number.

It is not a de Polignac number, because 2475131173 - 2⁹ = 2475130661 is a prime.

It is a super-2 number, since 2×2475131173² = 12252548647112711858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2475131123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30184486 + ... + 30184567.

It is an arithmetic number, because the mean of its divisors is an integer number (633875067).

Almost surely, 2^2475131173 is an apocalyptic number.

It is an amenable number.

2475131173 is a deficient number, since it is larger than the sum of its proper divisors (60369095).

2475131173 is an equidigital number, since it uses as much as digits as its factorization.

2475131173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60369094.

The product of its digits is 17640, while the sum is 34.

The square root of 2475131173 is about 49750.6901761172. The cubic root of 2475131173 is about 1352.6935108743.

The spelling of 2475131173 in words is "two billion, four hundred seventy-five million, one hundred thirty-one thousand, one hundred seventy-three".