2125234515 has 32 divisors (see below), whose sum is σ = 3614518080. Its totient is φ = 1062600704.

The previous prime is 2125234511. The next prime is 2125234519. The reversal of 2125234515 is 5154325212.

2125234515 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2125234511) and next prime (2125234519).

It is a cyclic number.

It is not a de Polignac number, because 2125234515 - 2² = 2125234511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2125234511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49321 + ... + 81749.

It is an arithmetic number, because the mean of its divisors is an integer number (112953690).

Almost surely, 2^2125234515 is an apocalyptic number.

2125234515 is a deficient number, since it is larger than the sum of its proper divisors (1489283565).

2125234515 is a wasteful number, since it uses less digits than its factorization.

2125234515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32711.

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

The square root of 2125234515 is about 46100.2658886042. The cubic root of 2125234515 is about 1285.6880880288.

Adding to 2125234515 its reverse (5154325212), we get a palindrome (7279559727).

The spelling of 2125234515 in words is "two billion, one hundred twenty-five million, two hundred thirty-four thousand, five hundred fifteen".