2113524525 has 96 divisors (see below), whose sum is σ = 4085452800. Its totient is φ = 944236800.

The previous prime is 2113524499. The next prime is 2113524551. The reversal of 2113524525 is 5254253112.

It is an interprime number because it is at equal distance from previous prime (2113524499) and next prime (2113524551).

It is not a de Polignac number, because 2113524525 - 2⁶ = 2113524461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2113524492 and 2113524501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5433031 + ... + 5433419.

It is an arithmetic number, because the mean of its divisors is an integer number (42556800).

Almost surely, 2^2113524525 is an apocalyptic number.

2113524525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2113524525 is a deficient number, since it is larger than the sum of its proper divisors (1971928275).

2113524525 is a wasteful number, since it uses less digits than its factorization.

2113524525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619 (or 614 counting only the distinct ones).

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

The square root of 2113524525 is about 45973.0847888196. The cubic root of 2113524525 is about 1283.3223677405.

Adding to 2113524525 its reverse (5254253112), we get a palindrome (7367777637).

The spelling of 2113524525 in words is "two billion, one hundred thirteen million, five hundred twenty-four thousand, five hundred twenty-five".