2541400135 has 8 divisors (see below), whose sum is σ = 3050321616. Its totient is φ = 2032692480.

The previous prime is 2541400109. The next prime is 2541400177. The reversal of 2541400135 is 5310041452.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-2541400135 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26026 + ... + 75895.

It is an arithmetic number, because the mean of its divisors is an integer number (381290202).

Almost surely, 2^2541400135 is an apocalyptic number.

2541400135 is a deficient number, since it is larger than the sum of its proper divisors (508921481).

2541400135 is a wasteful number, since it uses less digits than its factorization.

2541400135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106913.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2541400135 is about 50412.3014253466. The cubic root of 2541400135 is about 1364.6596467009.

Adding to 2541400135 its reverse (5310041452), we get a palindrome (7851441587).

The spelling of 2541400135 in words is "two billion, five hundred forty-one million, four hundred thousand, one hundred thirty-five".