1232545000 has 40 divisors (see below), whose sum is σ = 2887864650. Its totient is φ = 493016000.

The previous prime is 1232544977. The next prime is 1232545043. The reversal of 1232545000 is 5452321.

It can be written as a sum of positive squares in 5 ways, for example, as 18301284 + 1214243716 = 4278^2 + 34846^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 118255 + ... + 128254.

Almost surely, 2^1232545000 is an apocalyptic number.

1232545000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232545000 is an abundant number, since it is smaller than the sum of its proper divisors (1655319650).

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

1232545000 is an equidigital number, since it uses as much as digits as its factorization.

1232545000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246535 (or 246516 counting only the distinct ones).

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

The square root of 1232545000 is about 35107.6202554374. The cubic root of 1232545000 is about 1072.1797356796.

Adding to 1232545000 its reverse (5452321), we get a palindrome (1237997321).

The spelling of 1232545000 in words is "one billion, two hundred thirty-two million, five hundred forty-five thousand".