125648544 has 72 divisors (see below), whose sum is σ = 383691168. Its totient is φ = 35898240.

The previous prime is 125648527. The next prime is 125648557. The reversal of 125648544 is 445846521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8652 + ... + 18059.

It is an arithmetic number, because the mean of its divisors is an integer number (5329044).

Almost surely, 2^125648544 is an apocalyptic number.

125648544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125648544 is an abundant number, since it is smaller than the sum of its proper divisors (258042624).

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

125648544 is a wasteful number, since it uses less digits than its factorization.

125648544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26738 (or 26723 counting only the distinct ones).

The product of its digits is 153600, while the sum is 39.

The square root of 125648544 is about 11209.3061337444. The cubic root of 125648544 is about 500.8632341293.

The spelling of 125648544 in words is "one hundred twenty-five million, six hundred forty-eight thousand, five hundred forty-four".