125310828 has 24 divisors (see below), whose sum is σ = 292727232. Its totient is φ = 41722384.

The previous prime is 125310817. The next prime is 125310853. The reversal of 125310828 is 828013521.

It is a super-3 number, since 3×125310828³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 125310795 and 125310804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5851 + ... + 16877.

It is an arithmetic number, because the mean of its divisors is an integer number (12196968).

Almost surely, 2^125310828 is an apocalyptic number.

It is an amenable number.

125310828 is an abundant number, since it is smaller than the sum of its proper divisors (167416404).

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

125310828 is a wasteful number, since it uses less digits than its factorization.

125310828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11981 (or 11979 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 125310828 is about 11194.2319075495. The cubic root of 125310828 is about 500.4140942905.

The spelling of 125310828 in words is "one hundred twenty-five million, three hundred ten thousand, eight hundred twenty-eight".