2472875181 has 24 divisors (see below), whose sum is σ = 4120369344. Its totient is φ = 1399861440.

The previous prime is 2472875101. The next prime is 2472875203. The reversal of 2472875181 is 1815782742.

2472875181 is a `hidden beast` number, since 247 + 287 + 51 + 81 = 666.

It is not a de Polignac number, because 2472875181 - 2²³ = 2464486573 is a prime.

It is a super-2 number, since 2×2472875181² = 12230223321611565522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472875101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176680 + ... + 190161.

It is an arithmetic number, because the mean of its divisors is an integer number (171682056).

Almost surely, 2^2472875181 is an apocalyptic number.

2472875181 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2472875181 is a deficient number, since it is larger than the sum of its proper divisors (1647494163).

2472875181 is a wasteful number, since it uses less digits than its factorization.

2472875181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366961 (or 366958 counting only the distinct ones).

The product of its digits is 250880, while the sum is 45.

The square root of 2472875181 is about 49728.0120354715. The cubic root of 2472875181 is about 1352.2824089762.

The spelling of 2472875181 in words is "two billion, four hundred seventy-two million, eight hundred seventy-five thousand, one hundred eighty-one".