2540466111 has 8 divisors (see below), whose sum is σ = 3586540464. Its totient is φ = 1594017920.

The previous prime is 2540466023. The next prime is 2540466157. The reversal of 2540466111 is 1116640452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2540466111 - 2²² = 2536271807 is a prime.

It is a super-2 number, since 2×2540466111² = 12907936122278928642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540461111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24906480 + ... + 24906581.

It is an arithmetic number, because the mean of its divisors is an integer number (448317558).

Almost surely, 2^2540466111 is an apocalyptic number.

2540466111 is a deficient number, since it is larger than the sum of its proper divisors (1046074353).

2540466111 is a wasteful number, since it uses less digits than its factorization.

2540466111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49813081.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2540466111 is about 50403.0367239911. The cubic root of 2540466111 is about 1364.4924447680.

The spelling of 2540466111 in words is "two billion, five hundred forty million, four hundred sixty-six thousand, one hundred eleven".