2540135411 has 8 divisors (see below), whose sum is σ = 2799625584. Its totient is φ = 2285406720.

The previous prime is 2540135407. The next prime is 2540135419. The reversal of 2540135411 is 1145310452.

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

It is a cyclic number.

It is not a de Polignac number, because 2540135411 - 2² = 2540135407 is a prime.

It is a super-2 number, since 2×2540135411² = 12904575812432277842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2540135419) 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, 1189250 + ... + 1191383.

It is an arithmetic number, because the mean of its divisors is an integer number (349953198).

Almost surely, 2^2540135411 is an apocalyptic number.

2540135411 is a deficient number, since it is larger than the sum of its proper divisors (259490173).

2540135411 is a wasteful number, since it uses less digits than its factorization.

2540135411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380741.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2540135411 is about 50399.7560609176. The cubic root of 2540135411 is about 1364.4332355241.

Adding to 2540135411 its reverse (1145310452), we get a palindrome (3685445863).

The spelling of 2540135411 in words is "two billion, five hundred forty million, one hundred thirty-five thousand, four hundred eleven".