125042544 has 60 divisors (see below), whose sum is σ = 381763512. Its totient is φ = 37891200.

The previous prime is 125042537. The next prime is 125042551. The reversal of 125042544 is 445240521.

It is an interprime number because it is at equal distance from previous prime (125042537) and next prime (125042551).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37887 + ... + 41054.

Almost surely, 2^125042544 is an apocalyptic number.

It is an amenable number.

125042544 is an abundant number, since it is smaller than the sum of its proper divisors (256720968).

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

125042544 is a wasteful number, since it uses less digits than its factorization.

125042544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78966 (or 78957 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 125042544 is about 11182.2423511566. The cubic root of 125042544 is about 500.0567188990.

The spelling of 125042544 in words is "one hundred twenty-five million, forty-two thousand, five hundred forty-four".