2541501172 has 12 divisors (see below), whose sum is σ = 5083002400. Its totient is φ = 1089214776.

The previous prime is 2541501163. The next prime is 2541501187. The reversal of 2541501172 is 2711051452.

2541501172 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 90767899 = 2541501172 / (2 + 5 + 4 + 1 + 5 + 0 + 1 + 1 + 7 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 2541501172.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45383922 + ... + 45383977.

Almost surely, 2^2541501172 is an apocalyptic number.

It is an amenable number.

2541501172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2541501172 is a wasteful number, since it uses less digits than its factorization.

2541501172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90767910 (or 90767908 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 2541501172 is about 50413.3035219871. The cubic root of 2541501172 is about 1364.6777311271.

The spelling of 2541501172 in words is "two billion, five hundred forty-one million, five hundred one thousand, one hundred seventy-two".