2115232525 has 24 divisors (see below), whose sum is σ = 2999433024. Its totient is φ = 1449552000.

The previous prime is 2115232519. The next prime is 2115232529. The reversal of 2115232525 is 5252325112.

It is not a de Polignac number, because 2115232525 - 2⁷ = 2115232397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2115232493 and 2115232502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115232529) 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, 416250 + ... + 421300.

It is an arithmetic number, because the mean of its divisors is an integer number (124976376).

Almost surely, 2^2115232525 is an apocalyptic number.

2115232525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2115232525 is a deficient number, since it is larger than the sum of its proper divisors (884200499).

2115232525 is a wasteful number, since it uses less digits than its factorization.

2115232525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7461 (or 7456 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 2115232525 is about 45991.6571238741. The cubic root of 2115232525 is about 1283.6679712405.

Adding to 2115232525 its reverse (5252325112), we get a palindrome (7367557637).

The spelling of 2115232525 in words is "two billion, one hundred fifteen million, two hundred thirty-two thousand, five hundred twenty-five".