125000544 has 48 divisors (see below), whose sum is σ = 345401280. Its totient is φ = 39473280.

The previous prime is 125000543. The next prime is 125000549. The reversal of 125000544 is 445000521.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 125000544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125000543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32442 + ... + 36089.

It is an arithmetic number, because the mean of its divisors is an integer number (7195860).

Almost surely, 2^125000544 is an apocalyptic number.

It is an amenable number.

125000544 is an abundant number, since it is smaller than the sum of its proper divisors (220400736).

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

125000544 is a wasteful number, since it uses less digits than its factorization.

125000544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68563 (or 68555 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 125000544 is about 11180.3642158921. The cubic root of 125000544 is about 500.0007253323. Note that the first 3 decimals are identical.

The spelling of 125000544 in words is "one hundred twenty-five million, five hundred forty-four", and thus it is an aban number.