2112502525 has 12 divisors (see below), whose sum is σ = 2993718112. Its totient is φ = 1448573040.

The previous prime is 2112502451. The next prime is 2112502541. The reversal of 2112502525 is 5252052112.

It is not a de Polignac number, because 2112502525 - 2¹⁵ = 2112469757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 2112502525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6035547 + ... + 6035896.

Almost surely, 2^2112502525 is an apocalyptic number.

2112502525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2112502525 is a deficient number, since it is larger than the sum of its proper divisors (881215587).

2112502525 is a wasteful number, since it uses less digits than its factorization.

2112502525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12071460 (or 12071455 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 2112502525 is about 45961.9682454962. The cubic root of 2112502525 is about 1283.1154831577.

Adding to 2112502525 its reverse (5252052112), we get a palindrome (7364554637).

The spelling of 2112502525 in words is "two billion, one hundred twelve million, five hundred two thousand, five hundred twenty-five".