125248003 has 4 divisors (see below), whose sum is σ = 126162360. Its totient is φ = 124333648.

The previous prime is 125248001. The next prime is 125248031. The reversal of 125248003 is 300842521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300842521 = 7 ⋅42977503.

It is a cyclic number.

It is not a de Polignac number, because 125248003 - 2¹ = 125248001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125248001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 456973 + ... + 457246.

It is an arithmetic number, because the mean of its divisors is an integer number (31540590).

Almost surely, 2^125248003 is an apocalyptic number.

125248003 is a deficient number, since it is larger than the sum of its proper divisors (914357).

125248003 is an equidigital number, since it uses as much as digits as its factorization.

125248003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914356.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 125248003 is about 11191.4254230639. The cubic root of 125248003 is about 500.3304522212.

The spelling of 125248003 in words is "one hundred twenty-five million, two hundred forty-eight thousand, three".