125217395 has 8 divisors (see below), whose sum is σ = 150630720. Its totient is φ = 99927360.

The previous prime is 125217383. The next prime is 125217413. The reversal of 125217395 is 593712521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-125217395 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28571 + ... + 32660.

It is an arithmetic number, because the mean of its divisors is an integer number (18828840).

Almost surely, 2^125217395 is an apocalyptic number.

125217395 is a deficient number, since it is larger than the sum of its proper divisors (25413325).

125217395 is an equidigital number, since it uses as much as digits as its factorization.

125217395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61645.

The product of its digits is 18900, while the sum is 35.

The square root of 125217395 is about 11190.0578640148. The cubic root of 125217395 is about 500.2896921245.

The spelling of 125217395 in words is "one hundred twenty-five million, two hundred seventeen thousand, three hundred ninety-five".