2535206620 has 12 divisors (see below), whose sum is σ = 5323933944. Its totient is φ = 1014082640.

The previous prime is 2535206573. The next prime is 2535206657. The reversal of 2535206620 is 266025352.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 63380146 + ... + 63380185.

It is an arithmetic number, because the mean of its divisors is an integer number (443661162).

Almost surely, 2^2535206620 is an apocalyptic number.

2535206620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2535206620 is an abundant number, since it is smaller than the sum of its proper divisors (2788727324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2535206620 is a wasteful number, since it uses less digits than its factorization.

2535206620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126760340 (or 126760338 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2535206620 is about 50350.8353456028. The cubic root of 2535206620 is about 1363.5501644125.

The spelling of 2535206620 in words is "two billion, five hundred thirty-five million, two hundred six thousand, six hundred twenty".