125450576744 has 8 divisors (see below), whose sum is σ = 235219831410. Its totient is φ = 62725288368.

The previous prime is 125450576717. The next prime is 125450576749. The reversal of 125450576744 is 447675054521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 122193591844 + 3256984900 = 349562^2 + 57070^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 125450576692 and 125450576701.

It is not an unprimeable number, because it can be changed into a prime (125450576749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7840661039 + ... + 7840661054.

Almost surely, 2^125450576744 is an apocalyptic number.

It is an amenable number.

125450576744 is a deficient number, since it is larger than the sum of its proper divisors (109769254666).

125450576744 is a wasteful number, since it uses less digits than its factorization.

125450576744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15681322099 (or 15681322095 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 50.

The spelling of 125450576744 in words is "one hundred twenty-five billion, four hundred fifty million, five hundred seventy-six thousand, seven hundred forty-four".