123533200625 has 40 divisors (see below), whose sum is σ = 156794890824. Its totient is φ = 97277760000.

The previous prime is 123533200607. The next prime is 123533200663. The reversal of 123533200625 is 526002335321.

It can be written as a sum of positive squares in 20 ways, for example, as 120800734096 + 2732466529 = 347564^2 + 52273^2 .

It is not a de Polignac number, because 123533200625 - 2³⁰ = 122459458801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123533200591 and 123533200600.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25410695 + ... + 25415555.

Almost surely, 2^123533200625 is an apocalyptic number.

It is an amenable number.

123533200625 is a deficient number, since it is larger than the sum of its proper divisors (33261690199).

123533200625 is an frugal number, since it uses more digits than its factorization.

123533200625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5511 (or 5496 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 123533200625 its reverse (526002335321), we get a palindrome (649535535946).

The spelling of 123533200625 in words is "one hundred twenty-three billion, five hundred thirty-three million, two hundred thousand, six hundred twenty-five".