2535123320 has 16 divisors (see below), whose sum is σ = 5704027560. Its totient is φ = 1014049312.

The previous prime is 2535123299. The next prime is 2535123323. The reversal of 2535123320 is 233215352.

It is a self number, because there is not a number n which added to its sum of digits gives 2535123320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2535123323) 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 3 ways as a sum of consecutive naturals, for example, 31689002 + ... + 31689081.

Almost surely, 2^2535123320 is an apocalyptic number.

2535123320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2535123320 is an abundant number, since it is smaller than the sum of its proper divisors (3168904240).

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

2535123320 is a wasteful number, since it uses less digits than its factorization.

2535123320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63378094 (or 63378090 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 2535123320 is about 50350.0081429983. The cubic root of 2535123320 is about 1363.5352300646.

Adding to 2535123320 its reverse (233215352), we get a palindrome (2768338672).

The spelling of 2535123320 in words is "two billion, five hundred thirty-five million, one hundred twenty-three thousand, three hundred twenty".