2541768172 has 6 divisors (see below), whose sum is σ = 4448094308. Its totient is φ = 1270884084.

The previous prime is 2541768161. The next prime is 2541768193. The reversal of 2541768172 is 2718671452.

It is a super-3 number, since 3×2541768172³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317721018 + ... + 317721025.

Almost surely, 2^2541768172 is an apocalyptic number.

It is an amenable number.

2541768172 is a deficient number, since it is larger than the sum of its proper divisors (1906326136).

2541768172 is a wasteful number, since it uses less digits than its factorization.

2541768172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635442047 (or 635442045 counting only the distinct ones).

The product of its digits is 188160, while the sum is 43.

The square root of 2541768172 is about 50415.9515629726. The cubic root of 2541768172 is about 1364.7255186578.

The spelling of 2541768172 in words is "two billion, five hundred forty-one million, seven hundred sixty-eight thousand, one hundred seventy-two".