1232112525 has 48 divisors (see below), whose sum is σ = 2384930688. Its totient is φ = 549504000.

The previous prime is 1232112523. The next prime is 1232112533. The reversal of 1232112525 is 5252112321.

It is not a de Polignac number, because 1232112525 - 2¹ = 1232112523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1232112495 and 1232112504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232112523) 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, 7096 + ... + 50145.

It is an arithmetic number, because the mean of its divisors is an integer number (49686056).

Almost surely, 2^1232112525 is an apocalyptic number.

1232112525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1232112525 is a deficient number, since it is larger than the sum of its proper divisors (1152818163).

1232112525 is a wasteful number, since it uses less digits than its factorization.

1232112525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57302 (or 57297 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 1232112525 is about 35101.4604397025. The cubic root of 1232112525 is about 1072.0543189808.

Adding to 1232112525 its reverse (5252112321), we get a palindrome (6484224846).

The spelling of 1232112525 in words is "one billion, two hundred thirty-two million, one hundred twelve thousand, five hundred twenty-five".