125251044 has 12 divisors (see below), whose sum is σ = 292252464. Its totient is φ = 41750344.

The previous prime is 125251013. The next prime is 125251079. The reversal of 125251044 is 440152521.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5218782 + ... + 5218805.

It is an arithmetic number, because the mean of its divisors is an integer number (24354372).

Almost surely, 2^125251044 is an apocalyptic number.

It is an amenable number.

125251044 is an abundant number, since it is smaller than the sum of its proper divisors (167001420).

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

125251044 is a wasteful number, since it uses less digits than its factorization.

125251044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10437594 (or 10437592 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 125251044 is about 11191.5612851827. The cubic root of 125251044 is about 500.3345015009.

The spelling of 125251044 in words is "one hundred twenty-five million, two hundred fifty-one thousand, forty-four".