125345603 has 8 divisors (see below), whose sum is σ = 135509520. Its totient is φ = 115538400.

The previous prime is 125345567. The next prime is 125345611. The reversal of 125345603 is 306543521.

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 125345603 - 2⁸ = 125345347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125345683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88448 + ... + 89853.

It is an arithmetic number, because the mean of its divisors is an integer number (16938690).

Almost surely, 2^125345603 is an apocalyptic number.

125345603 is a deficient number, since it is larger than the sum of its proper divisors (10163917).

125345603 is a wasteful number, since it uses less digits than its factorization.

125345603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178357.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 125345603 is about 11195.7850551000. The cubic root of 125345603 is about 500.4603799705.

The spelling of 125345603 in words is "one hundred twenty-five million, three hundred forty-five thousand, six hundred three".