125548140 has 48 divisors (see below), whose sum is σ = 362880000. Its totient is φ = 32399040.

The previous prime is 125548133. The next prime is 125548153. The reversal of 125548140 is 41845521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 125548098 and 125548107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31890 + ... + 35609.

It is an arithmetic number, because the mean of its divisors is an integer number (7560000).

Almost surely, 2^125548140 is an apocalyptic number.

125548140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125548140 is an abundant number, since it is smaller than the sum of its proper divisors (237331860).

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

125548140 is a wasteful number, since it uses less digits than its factorization.

125548140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67542 (or 67540 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 125548140 is about 11204.8266385518. The cubic root of 125548140 is about 500.7297876351.

It can be divided in two parts, 1255481 and 40, that added together give a palindrome (1255521).

The spelling of 125548140 in words is "one hundred twenty-five million, five hundred forty-eight thousand, one hundred forty".