125046816 has 24 divisors (see below), whose sum is σ = 328248144. Its totient is φ = 41682240.

The previous prime is 125046793. The next prime is 125046821. The reversal of 125046816 is 618640521.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651190 + ... + 651381.

It is an arithmetic number, because the mean of its divisors is an integer number (13677006).

Almost surely, 2^125046816 is an apocalyptic number.

125046816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125046816 is an abundant number, since it is smaller than the sum of its proper divisors (203201328).

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

125046816 is a wasteful number, since it uses less digits than its factorization.

125046816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302584 (or 1302576 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 125046816 is about 11182.4333666693. The cubic root of 125046816 is about 500.0624135421.

The spelling of 125046816 in words is "one hundred twenty-five million, forty-six thousand, eight hundred sixteen".