2535151491 has 12 divisors (see below), whose sum is σ = 3730978368. Its totient is φ = 1658211984.

The previous prime is 2535151447. The next prime is 2535151499. The reversal of 2535151491 is 1941515352.

It is a happy number.

2535151491 is a `hidden beast` number, since 2 + 5 + 3 + 51 + 514 + 91 = 666.

It is not a de Polignac number, because 2535151491 - 2¹⁰ = 2535150467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2535151499) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2656915 + ... + 2657868.

It is an arithmetic number, because the mean of its divisors is an integer number (310914864).

Almost surely, 2^2535151491 is an apocalyptic number.

2535151491 is a deficient number, since it is larger than the sum of its proper divisors (1195826877).

2535151491 is a wasteful number, since it uses less digits than its factorization.

2535151491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5314842 (or 5314839 counting only the distinct ones).

The product of its digits is 27000, while the sum is 36.

The square root of 2535151491 is about 50350.2878939138. The cubic root of 2535151491 is about 1363.5402807077.

The spelling of 2535151491 in words is "two billion, five hundred thirty-five million, one hundred fifty-one thousand, four hundred ninety-one".