2515233321 has 24 divisors (see below), whose sum is σ = 3668602080. Its totient is φ = 1660525056.

The previous prime is 2515233299. The next prime is 2515233359. The reversal of 2515233321 is 1233325152.

It is a happy number.

It is not a de Polignac number, because 2515233321 - 2⁹ = 2515232809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2515233221) 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 23 ways as a sum of consecutive naturals, for example, 391110 + ... + 397488.

It is an arithmetic number, because the mean of its divisors is an integer number (152858420).

Almost surely, 2^2515233321 is an apocalyptic number.

It is an amenable number.

2515233321 is a deficient number, since it is larger than the sum of its proper divisors (1153368759).

2515233321 is a wasteful number, since it uses less digits than its factorization.

2515233321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6805 (or 6802 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 2515233321 is about 50152.1018602411. The cubic root of 2515233321 is about 1359.9598677964.

Adding to 2515233321 its reverse (1233325152), we get a palindrome (3748558473).

The spelling of 2515233321 in words is "two billion, five hundred fifteen million, two hundred thirty-three thousand, three hundred twenty-one".