1230323525 has 24 divisors (see below), whose sum is σ = 1580003040. Its totient is φ = 949717440.

The previous prime is 1230323513. The next prime is 1230323533. The reversal of 1230323525 is 5253230321.

It is not a de Polignac number, because 1230323525 - 2⁶ = 1230323461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1230323494 and 1230323503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82331 + ... + 96119.

It is an arithmetic number, because the mean of its divisors is an integer number (65833460).

Almost surely, 2^1230323525 is an apocalyptic number.

It is an amenable number.

1230323525 is a deficient number, since it is larger than the sum of its proper divisors (349679515).

1230323525 is a wasteful number, since it uses less digits than its factorization.

1230323525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13925 (or 13920 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 1230323525 is about 35075.9679125181. The cubic root of 1230323525 is about 1071.5352013031.

Adding to 1230323525 its reverse (5253230321), we get a palindrome (6483553846).

The spelling of 1230323525 in words is "one billion, two hundred thirty million, three hundred twenty-three thousand, five hundred twenty-five".