125118545 has 8 divisors (see below), whose sum is σ = 150674496. Its totient is φ = 99740016.

The previous prime is 125118517. The next prime is 125118563. The reversal of 125118545 is 545811521.

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 125118545 - 2¹⁸ = 124856401 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 42797 + ... + 45626.

It is an arithmetic number, because the mean of its divisors is an integer number (18834312).

Almost surely, 2^125118545 is an apocalyptic number.

It is an amenable number.

125118545 is a deficient number, since it is larger than the sum of its proper divisors (25555951).

125118545 is an equidigital number, since it uses as much as digits as its factorization.

125118545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88711.

The product of its digits is 8000, while the sum is 32.

The square root of 125118545 is about 11185.6401247314. The cubic root of 125118545 is about 500.1580100604.

The spelling of 125118545 in words is "one hundred twenty-five million, one hundred eighteen thousand, five hundred forty-five".