125475742 has 16 divisors (see below), whose sum is σ = 227754720. Its totient is φ = 50611968.

The previous prime is 125475709. The next prime is 125475743. The reversal of 125475742 is 247574521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125475743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263367 + ... + 263842.

It is an arithmetic number, because the mean of its divisors is an integer number (14234670).

Almost surely, 2^125475742 is an apocalyptic number.

125475742 is a deficient number, since it is larger than the sum of its proper divisors (102278978).

125475742 is a wasteful number, since it uses less digits than its factorization.

125475742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527235.

The product of its digits is 78400, while the sum is 37.

The square root of 125475742 is about 11201.5955113546. The cubic root of 125475742 is about 500.6335196334.

The spelling of 125475742 in words is "one hundred twenty-five million, four hundred seventy-five thousand, seven hundred forty-two".