125463015634 has 32 divisors (see below), whose sum is σ = 207871453440. Its totient is φ = 56315845200.

The previous prime is 125463015619. The next prime is 125463015637. The reversal of 125463015634 is 436510364521.

It is not an unprimeable number, because it can be changed into a prime (125463015637) 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 15 ways as a sum of consecutive naturals, for example, 4314957 + ... + 4343935.

It is an arithmetic number, because the mean of its divisors is an integer number (6495982920).

Almost surely, 2^125463015634 is an apocalyptic number.

125463015634 is a deficient number, since it is larger than the sum of its proper divisors (82408437806).

125463015634 is a wasteful number, since it uses less digits than its factorization.

125463015634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31446.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 125463015634 in words is "one hundred twenty-five billion, four hundred sixty-three million, fifteen thousand, six hundred thirty-four".