125125126364 has 48 divisors (see below), whose sum is σ = 257118919680. Its totient is φ = 52154383680.

The previous prime is 125125126363. The next prime is 125125126393. The reversal of 125125126364 is 463621521521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125125126363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2648429 + ... + 2695259.

It is an arithmetic number, because the mean of its divisors is an integer number (5356644160).

Almost surely, 2^125125126364 is an apocalyptic number.

125125126364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125125126364 is an abundant number, since it is smaller than the sum of its proper divisors (131993793316).

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

125125126364 is a wasteful number, since it uses less digits than its factorization.

125125126364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49458 (or 49456 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

Adding to 125125126364 its reverse (463621521521), we get a palindrome (588746647885).

The spelling of 125125126364 in words is "one hundred twenty-five billion, one hundred twenty-five million, one hundred twenty-six thousand, three hundred sixty-four".