125652769447 has 8 divisors (see below), whose sum is σ = 134165142144. Its totient is φ = 117394497528.

The previous prime is 125652769439. The next prime is 125652769471. The reversal of 125652769447 is 744967256521.

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 125652769447 - 2³ = 125652769439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125652769391 and 125652769400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125652769147) 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, 63524173 + ... + 63526150.

It is an arithmetic number, because the mean of its divisors is an integer number (16770642768).

Almost surely, 2^125652769447 is an apocalyptic number.

125652769447 is a deficient number, since it is larger than the sum of its proper divisors (8512372697).

125652769447 is a wasteful number, since it uses less digits than its factorization.

125652769447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127050389.

The product of its digits is 25401600, while the sum is 58.

The spelling of 125652769447 in words is "one hundred twenty-five billion, six hundred fifty-two million, seven hundred sixty-nine thousand, four hundred forty-seven".