1232250520 has 64 divisors (see below), whose sum is σ = 2821754880. Its totient is φ = 484235136.

The previous prime is 1232250451. The next prime is 1232250521. The reversal of 1232250520 is 250522321.

It is a junction number, because it is equal to n+sod(n) for n = 1232250491 and 1232250500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232250521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542427 + ... + 544693.

It is an arithmetic number, because the mean of its divisors is an integer number (44089920).

Almost surely, 2^1232250520 is an apocalyptic number.

1232250520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232250520 is an abundant number, since it is smaller than the sum of its proper divisors (1589504360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232250520 is a wasteful number, since it uses less digits than its factorization.

1232250520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512 (or 2508 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 1232250520 is about 35103.4260436214. The cubic root of 1232250520 is about 1072.0943403831.

Adding to 1232250520 its reverse (250522321), we get a palindrome (1482772841).

The spelling of 1232250520 in words is "one billion, two hundred thirty-two million, two hundred fifty thousand, five hundred twenty".