125374047 has 8 divisors (see below), whose sum is σ = 172929840. Its totient is φ = 80700480.

The previous prime is 125373979. The next prime is 125374049. The reversal of 125374047 is 740473521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125374047 - 2¹¹ = 125371999 is a prime.

It is a super-2 number, since 2×125374047² = 31437303322316418, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 125373999 and 125374017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125374049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720454 + ... + 720627.

It is an arithmetic number, because the mean of its divisors is an integer number (21616230).

Almost surely, 2^125374047 is an apocalyptic number.

125374047 is a deficient number, since it is larger than the sum of its proper divisors (47555793).

125374047 is a wasteful number, since it uses less digits than its factorization.

125374047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441113.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 125374047 is about 11197.0552825285. The cubic root of 125374047 is about 500.4982326968.

The spelling of 125374047 in words is "one hundred twenty-five million, three hundred seventy-four thousand, forty-seven".