125552351063 has 16 divisors (see below), whose sum is σ = 133499520000. Its totient is φ = 117745179552.

The previous prime is 125552351059. The next prime is 125552351069. The reversal of 125552351063 is 360153255521.

It is a cyclic number.

It is not a de Polignac number, because 125552351063 - 2² = 125552351059 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 (125552351069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660578 + ... + 829136.

It is an arithmetic number, because the mean of its divisors is an integer number (8343720000).

Almost surely, 2^125552351063 is an apocalyptic number.

125552351063 is a deficient number, since it is larger than the sum of its proper divisors (7947168937).

125552351063 is a wasteful number, since it uses less digits than its factorization.

125552351063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168974.

The product of its (nonzero) digits is 135000, while the sum is 38.

The spelling of 125552351063 in words is "one hundred twenty-five billion, five hundred fifty-two million, three hundred fifty-one thousand, sixty-three".