125117475 has 48 divisors (see below), whose sum is σ = 240008448. Its totient is φ = 56327040.

The previous prime is 125117459. The next prime is 125117483. The reversal of 125117475 is 574711521.

It is not a de Polignac number, because 125117475 - 2⁴ = 125117459 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33397 + ... + 36953.

It is an arithmetic number, because the mean of its divisors is an integer number (5000176).

Almost surely, 2^125117475 is an apocalyptic number.

125117475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125117475 is a deficient number, since it is larger than the sum of its proper divisors (114890973).

125117475 is a wasteful number, since it uses less digits than its factorization.

125117475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3644 (or 3639 counting only the distinct ones).

The product of its digits is 9800, while the sum is 33.

The square root of 125117475 is about 11185.5922954486. The cubic root of 125117475 is about 500.1565842909.

Adding to 125117475 its reverse (574711521), we get a palindrome (699828996).

The spelling of 125117475 in words is "one hundred twenty-five million, one hundred seventeen thousand, four hundred seventy-five".