2535521155 has 8 divisors (see below), whose sum is σ = 3140774784. Its totient is φ = 1962984000.

The previous prime is 2535521129. The next prime is 2535521161. The reversal of 2535521155 is 5511255352.

2535521155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2535521155 - 2²⁵ = 2501966723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2535521155.

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, 8178946 + ... + 8179255.

It is an arithmetic number, because the mean of its divisors is an integer number (392596848).

Almost surely, 2^2535521155 is an apocalyptic number.

2535521155 is a deficient number, since it is larger than the sum of its proper divisors (605253629).

2535521155 is a wasteful number, since it uses less digits than its factorization.

2535521155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16358237.

The product of its digits is 37500, while the sum is 34.

The square root of 2535521155 is about 50353.9586825108. The cubic root of 2535521155 is about 1363.6065525207.

The spelling of 2535521155 in words is "two billion, five hundred thirty-five million, five hundred twenty-one thousand, one hundred fifty-five".