125828449207 has 8 divisors (see below), whose sum is σ = 126577101600. Its totient is φ = 125082009504.

The previous prime is 125828449163. The next prime is 125828449217. The reversal of 125828449207 is 702944828521.

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 125828449207 - 2⁷ = 125828449079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125828449217) 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, 439032 + ... + 666637.

It is an arithmetic number, because the mean of its divisors is an integer number (15822137700).

Almost surely, 2^125828449207 is an apocalyptic number.

125828449207 is a deficient number, since it is larger than the sum of its proper divisors (748652393).

125828449207 is a wasteful number, since it uses less digits than its factorization.

125828449207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106345.

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 125828449207 in words is "one hundred twenty-five billion, eight hundred twenty-eight million, four hundred forty-nine thousand, two hundred seven".