2535421065 has 16 divisors (see below), whose sum is σ = 4057582848. Its totient is φ = 1351921536.

The previous prime is 2535421001. The next prime is 2535421067. The reversal of 2535421065 is 5601245352.

It is not a de Polignac number, because 2535421065 - 2⁶ = 2535421001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2535421067) 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 15 ways as a sum of consecutive naturals, for example, 61149 + ... + 93861.

It is an arithmetic number, because the mean of its divisors is an integer number (253598928).

Almost surely, 2^2535421065 is an apocalyptic number.

It is an amenable number.

2535421065 is a deficient number, since it is larger than the sum of its proper divisors (1522161783).

2535421065 is a wasteful number, since it uses less digits than its factorization.

2535421065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37888.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 2535421065 is about 50352.9648084400. The cubic root of 2535421065 is about 1363.5886094408.

The spelling of 2535421065 in words is "two billion, five hundred thirty-five million, four hundred twenty-one thousand, sixty-five".