1232251525 has 12 divisors (see below), whose sum is σ = 1530250272. Its totient is φ = 984344240.

The previous prime is 1232251487. The next prime is 1232251571. The reversal of 1232251525 is 5251522321.

It is not a de Polignac number, because 1232251525 - 2²⁹ = 695380613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232251493 and 1232251502.

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, 19009 + ... + 53158.

It is an arithmetic number, because the mean of its divisors is an integer number (127520856).

Almost surely, 2^1232251525 is an apocalyptic number.

It is an amenable number.

1232251525 is a deficient number, since it is larger than the sum of its proper divisors (297998747).

1232251525 is an equidigital number, since it uses as much as digits as its factorization.

1232251525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72860 (or 72855 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 1232251525 is about 35103.4403584606. The cubic root of 1232251525 is about 1072.0946318429.

Adding to 1232251525 its reverse (5251522321), we get a palindrome (6483773846).

It can be divided in two parts, 123225 and 1525, that added together give a triangular number (124750 = T₄₉₉).

The spelling of 1232251525 in words is "one billion, two hundred thirty-two million, two hundred fifty-one thousand, five hundred twenty-five".