125245655 has 8 divisors (see below), whose sum is σ = 150941232. Its totient is φ = 99765568.

The previous prime is 125245639. The next prime is 125245657. The reversal of 125245655 is 556542521.

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

It is a cyclic number.

It is not a de Polignac number, because 125245655 - 2⁴ = 125245639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125245657) 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 7 ways as a sum of consecutive naturals, for example, 52589 + ... + 54918.

It is an arithmetic number, because the mean of its divisors is an integer number (18867654).

Almost surely, 2^125245655 is an apocalyptic number.

125245655 is a deficient number, since it is larger than the sum of its proper divisors (25695577).

125245655 is a wasteful number, since it uses less digits than its factorization.

125245655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107745.

The product of its digits is 60000, while the sum is 35.

The square root of 125245655 is about 11191.3205208322. The cubic root of 125245655 is about 500.3273256691.

The spelling of 125245655 in words is "one hundred twenty-five million, two hundred forty-five thousand, six hundred fifty-five".