2601534085 has 4 divisors (see below), whose sum is σ = 3121840908. Its totient is φ = 2081227264.

The previous prime is 2601534077. The next prime is 2601534107. The reversal of 2601534085 is 5804351062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1838780161 + 762753924 = 42881^2 + 27618^2 .

It is a cyclic number.

It is not a de Polignac number, because 2601534085 - 2³ = 2601534077 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 2601534085.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260153404 + ... + 260153413.

It is an arithmetic number, because the mean of its divisors is an integer number (780460227).

Almost surely, 2^2601534085 is an apocalyptic number.

It is an amenable number.

2601534085 is a deficient number, since it is larger than the sum of its proper divisors (520306823).

2601534085 is an equidigital number, since it uses as much as digits as its factorization.

2601534085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520306822.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 2601534085 is about 51005.2358586842. The cubic root of 2601534085 is about 1375.3392590963.

The spelling of 2601534085 in words is "two billion, six hundred one million, five hundred thirty-four thousand, eighty-five".