125474146875 has 576 divisors, whose sum is σ = 307780300800. Its totient is φ = 49896000000.

The previous prime is 125474146843. The next prime is 125474146877. The reversal of 125474146875 is 578641474521.

It is a happy number.

125474146875 is a `hidden beast` number, since 1 + 2 + 547 + 4 + 14 + 6 + 87 + 5 = 666.

It is not a de Polignac number, because 125474146875 - 2⁵ = 125474146843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125474146877) by changing a digit.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 1409821831 + ... + 1409821919.

It is an arithmetic number, because the mean of its divisors is an integer number (534340800).

Almost surely, 2^125474146875 is an apocalyptic number.

125474146875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125474146875 is an abundant number, since it is smaller than the sum of its proper divisors (182306153925).

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

125474146875 is an equidigital number, since it uses as much as digits as its factorization.

125474146875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 146 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 54.

The spelling of 125474146875 in words is "one hundred twenty-five billion, four hundred seventy-four million, one hundred forty-six thousand, eight hundred seventy-five".