125771672 has 32 divisors (see below), whose sum is σ = 257554080. Its totient is φ = 57227520.

The previous prime is 125771669. The next prime is 125771677. The reversal of 125771672 is 276177521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125771677) 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, 1133 + ... + 15900.

It is an arithmetic number, because the mean of its divisors is an integer number (8048565).

Almost surely, 2^125771672 is an apocalyptic number.

It is an amenable number.

125771672 is an abundant number, since it is smaller than the sum of its proper divisors (131782408).

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

125771672 is a wasteful number, since it uses less digits than its factorization.

125771672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17123 (or 17119 counting only the distinct ones).

The product of its digits is 41160, while the sum is 38.

The square root of 125771672 is about 11214.7970110921. The cubic root of 125771672 is about 501.0267859777.

The spelling of 125771672 in words is "one hundred twenty-five million, seven hundred seventy-one thousand, six hundred seventy-two".