125075630447 has 8 divisors (see below), whose sum is σ = 130578908544. Its totient is φ = 119577786328.

The previous prime is 125075630443. The next prime is 125075630483. The reversal of 125075630447 is 744036570521.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 125075630447 - 2² = 125075630443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125075630398 and 125075630407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125075630441) 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, 1311413 + ... + 1403550.

It is an arithmetic number, because the mean of its divisors is an integer number (16322363568).

Almost surely, 2^125075630447 is an apocalyptic number.

125075630447 is a deficient number, since it is larger than the sum of its proper divisors (5503278097).

125075630447 is a wasteful number, since it uses less digits than its factorization.

125075630447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716989.

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 125075630447 in words is "one hundred twenty-five billion, seventy-five million, six hundred thirty thousand, four hundred forty-seven".