125350047 has 6 divisors (see below), whose sum is σ = 181061192. Its totient is φ = 83566692.

The previous prime is 125350037. The next prime is 125350063. The reversal of 125350047 is 740053521.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-125350047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125350047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125350037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6963883 + ... + 6963900.

Almost surely, 2^125350047 is an apocalyptic number.

125350047 is a deficient number, since it is larger than the sum of its proper divisors (55711145).

125350047 is a wasteful number, since it uses less digits than its factorization.

125350047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13927789 (or 13927786 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 125350047 is about 11195.9835208882. The cubic root of 125350047 is about 500.4662943373.

The spelling of 125350047 in words is "one hundred twenty-five million, three hundred fifty thousand, forty-seven".