2541501155 has 8 divisors (see below), whose sum is σ = 3050270784. Its totient is φ = 2032888000.

The previous prime is 2541501113. The next prime is 2541501163. The reversal of 2541501155 is 5511051452.

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

It is not a de Polignac number, because 2541501155 - 2⁶ = 2541501091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215 + ... + 71295.

It is an arithmetic number, because the mean of its divisors is an integer number (381283848).

Almost surely, 2^2541501155 is an apocalyptic number.

2541501155 is a deficient number, since it is larger than the sum of its proper divisors (508769629).

2541501155 is an equidigital number, since it uses as much as digits as its factorization.

2541501155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78237.

The product of its (nonzero) digits is 5000, while the sum is 29.

The square root of 2541501155 is about 50413.3033533808. The cubic root of 2541501155 is about 1364.6777280844.

The spelling of 2541501155 in words is "two billion, five hundred forty-one million, five hundred one thousand, one hundred fifty-five".