125328533 has 12 divisors (see below), whose sum is σ = 138157740. Its totient is φ = 113604480.

The previous prime is 125328521. The next prime is 125328551. The reversal of 125328533 is 335823521.

It can be written as a sum of positive squares in 2 ways, for example, as 72301009 + 53027524 = 8503^2 + 7282^2 .

It is a de Polignac number, because none of the positive numbers 2^k-125328533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125328533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125321533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46733 + ... + 49341.

It is an arithmetic number, because the mean of its divisors is an integer number (11513145).

Almost surely, 2^125328533 is an apocalyptic number.

It is an amenable number.

125328533 is a deficient number, since it is larger than the sum of its proper divisors (12829207).

125328533 is a wasteful number, since it uses less digits than its factorization.

125328533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028 (or 3017 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 125328533 is about 11195.0226886773. The cubic root of 125328533 is about 500.4376607943.

The spelling of 125328533 in words is "one hundred twenty-five million, three hundred twenty-eight thousand, five hundred thirty-three".