2541351655 has 8 divisors (see below), whose sum is σ = 3051970272. Its totient is φ = 2031515808.

The previous prime is 2541351649. The next prime is 2541351733. The reversal of 2541351655 is 5561531452.

It is a happy number.

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 2541351655 - 2³ = 2541351647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188524 + ... + 201553.

It is an arithmetic number, because the mean of its divisors is an integer number (381496284).

Almost surely, 2^2541351655 is an apocalyptic number.

2541351655 is a deficient number, since it is larger than the sum of its proper divisors (510618617).

2541351655 is a wasteful number, since it uses less digits than its factorization.

2541351655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391385.

The product of its digits is 90000, while the sum is 37.

The square root of 2541351655 is about 50411.8205880327. The cubic root of 2541351655 is about 1364.6509691850.

The spelling of 2541351655 in words is "two billion, five hundred forty-one million, three hundred fifty-one thousand, six hundred fifty-five".