125125126375 has 8 divisors (see below), whose sum is σ = 156156157872. Its totient is φ = 100100101000.

The previous prime is 125125126363. The next prime is 125125126393. The reversal of 125125126375 is 573621521521.

It is not a de Polignac number, because 125125126375 - 2⁹ = 125125125863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500500381 + ... + 500500630.

It is an arithmetic number, because the mean of its divisors is an integer number (19519519734).

Almost surely, 2^125125126375 is an apocalyptic number.

125125126375 is a deficient number, since it is larger than the sum of its proper divisors (31031031497).

125125126375 is an equidigital number, since it uses as much as digits as its factorization.

125125126375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001001026 (or 1001001016 counting only the distinct ones).

The product of its digits is 126000, while the sum is 40.

Adding to 125125126375 its reverse (573621521521), we get a palindrome (698746647896).

The spelling of 125125126375 in words is "one hundred twenty-five billion, one hundred twenty-five million, one hundred twenty-six thousand, three hundred seventy-five".