2115234525 has 48 divisors (see below), whose sum is σ = 3536523648. Its totient is φ = 1115520000.

The previous prime is 2115234521. The next prime is 2115234533. The reversal of 2115234525 is 5254325112.

It is not a de Polignac number, because 2115234525 - 2² = 2115234521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2115234492 and 2115234501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115234521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3519225 + ... + 3519825.

It is an arithmetic number, because the mean of its divisors is an integer number (73677576).

Almost surely, 2^2115234525 is an apocalyptic number.

2115234525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2115234525 is a deficient number, since it is larger than the sum of its proper divisors (1421289123).

2115234525 is a wasteful number, since it uses less digits than its factorization.

2115234525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062 (or 1057 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 2115234525 is about 45991.6788669429. The cubic root of 2115234525 is about 1283.6683758193.

Adding to 2115234525 its reverse (5254325112), we get a palindrome (7369559637).

The spelling of 2115234525 in words is "two billion, one hundred fifteen million, two hundred thirty-four thousand, five hundred twenty-five".