2535221325 has 96 divisors (see below), whose sum is σ = 5337158400. Its totient is φ = 1032837120.

The previous prime is 2535221321. The next prime is 2535221333. The reversal of 2535221325 is 5231225352.

It is not a de Polignac number, because 2535221325 - 2² = 2535221321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2535221292 and 2535221301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2535221321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 191521 + ... + 204329.

It is an arithmetic number, because the mean of its divisors is an integer number (55595400).

Almost surely, 2^2535221325 is an apocalyptic number.

2535221325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2535221325 is an abundant number, since it is smaller than the sum of its proper divisors (2801937075).

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

2535221325 is a wasteful number, since it uses less digits than its factorization.

2535221325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12871 (or 12866 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 2535221325 is about 50350.9813707737. The cubic root of 2535221325 is about 1363.5528007481.

Adding to 2535221325 its reverse (5231225352), we get a palindrome (7766446677).

The spelling of 2535221325 in words is "two billion, five hundred thirty-five million, two hundred twenty-one thousand, three hundred twenty-five".