123325625 has 20 divisors (see below), whose sum is σ = 158302452. Its totient is φ = 95976000.

The previous prime is 123325613. The next prime is 123325639. The reversal of 123325625 is 526523321.

It can be written as a sum of positive squares in 10 ways, for example, as 25928464 + 97397161 = 5092^2 + 9869^2 .

It is a de Polignac number, because none of the positive numbers 2^k-123325625 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20459 + ... + 25791.

Almost surely, 2^123325625 is an apocalyptic number.

It is an amenable number.

123325625 is a deficient number, since it is larger than the sum of its proper divisors (34976827).

123325625 is an frugal number, since it uses more digits than its factorization.

123325625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5390 (or 5375 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 123325625 is about 11105.2071119813. The cubic root of 123325625 is about 497.7574570391.

Adding to 123325625 its reverse (526523321), we get a palindrome (649848946).

The spelling of 123325625 in words is "one hundred twenty-three million, three hundred twenty-five thousand, six hundred twenty-five".