125300252603 has 4 divisors (see below), whose sum is σ = 131895002760. Its totient is φ = 118705502448.

The previous prime is 125300252599. The next prime is 125300252629. The reversal of 125300252603 is 306252003521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 306252003521 = 191 ⋅1603413631.

It is a cyclic number.

It is not a de Polignac number, because 125300252603 - 2² = 125300252599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125300252503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3297375050 + ... + 3297375087.

It is an arithmetic number, because the mean of its divisors is an integer number (32973750690).

Almost surely, 2^125300252603 is an apocalyptic number.

125300252603 is a deficient number, since it is larger than the sum of its proper divisors (6594750157).

125300252603 is an equidigital number, since it uses as much as digits as its factorization.

125300252603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6594750156.

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

The spelling of 125300252603 in words is "one hundred twenty-five billion, three hundred million, two hundred fifty-two thousand, six hundred three".