125287567788 has 24 divisors (see below), whose sum is σ = 305047991808. Its totient is φ = 39946760656.

The previous prime is 125287567787. The next prime is 125287567799. The reversal of 125287567788 is 887765782521.

It is not an unprimeable number, because it can be changed into a prime (125287567787) 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, 226969956 + ... + 226970507.

It is an arithmetic number, because the mean of its divisors is an integer number (12710332992).

Almost surely, 2^125287567788 is an apocalyptic number.

It is an amenable number.

125287567788 is an abundant number, since it is smaller than the sum of its proper divisors (179760424020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125287567788 is a wasteful number, since it uses less digits than its factorization.

125287567788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453940493 (or 453940491 counting only the distinct ones).

The product of its digits is 105369600, while the sum is 66.

The spelling of 125287567788 in words is "one hundred twenty-five billion, two hundred eighty-seven million, five hundred sixty-seven thousand, seven hundred eighty-eight".