125898047 has 8 divisors (see below), whose sum is σ = 144572160. Its totient is φ = 108428760.

The previous prime is 125898011. The next prime is 125898053. The reversal of 125898047 is 740898521.

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

It is not a de Polignac number, because 125898047 - 2⁶ = 125897983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125897989 and 125898007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125898247) 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, 300983 + ... + 301400.

It is an arithmetic number, because the mean of its divisors is an integer number (18071520).

Almost surely, 2^125898047 is an apocalyptic number.

125898047 is a deficient number, since it is larger than the sum of its proper divisors (18674113).

125898047 is a wasteful number, since it uses less digits than its factorization.

125898047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602413.

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 125898047 is about 11220.4298937251. The cubic root of 125898047 is about 501.1945398763.

The spelling of 125898047 in words is "one hundred twenty-five million, eight hundred ninety-eight thousand, forty-seven".