125245654747 has 8 divisors (see below), whose sum is σ = 128519021232. Its totient is φ = 121982697600.

The previous prime is 125245654711. The next prime is 125245654753. The reversal of 125245654747 is 747456542521.

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 125245654747 - 2⁷ = 125245654619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125245654694 and 125245654703.

It is not an unprimeable number, because it can be changed into a prime (125245654147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2577954 + ... + 2626087.

It is an arithmetic number, because the mean of its divisors is an integer number (16064877654).

Almost surely, 2^125245654747 is an apocalyptic number.

125245654747 is a deficient number, since it is larger than the sum of its proper divisors (3273366485).

125245654747 is an equidigital number, since it uses as much as digits as its factorization.

125245654747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5204669.

The product of its digits is 9408000, while the sum is 52.

The spelling of 125245654747 in words is "one hundred twenty-five billion, two hundred forty-five million, six hundred fifty-four thousand, seven hundred forty-seven".