125475144 has 16 divisors (see below), whose sum is σ = 313687920. Its totient is φ = 41825040.

The previous prime is 125475089. The next prime is 125475157. The reversal of 125475144 is 441574521.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2614042 + ... + 2614089.

It is an arithmetic number, because the mean of its divisors is an integer number (19605495).

Almost surely, 2^125475144 is an apocalyptic number.

It is an amenable number.

125475144 is an abundant number, since it is smaller than the sum of its proper divisors (188212776).

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

125475144 is a wasteful number, since it uses less digits than its factorization.

125475144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5228140 (or 5228136 counting only the distinct ones).

The product of its digits is 22400, while the sum is 33.

The square root of 125475144 is about 11201.5688186968. The cubic root of 125475144 is about 500.6327243155.

The spelling of 125475144 in words is "one hundred twenty-five million, four hundred seventy-five thousand, one hundred forty-four".