125522003 has 4 divisors (see below), whose sum is σ = 126438360. Its totient is φ = 124605648.

The previous prime is 125521997. The next prime is 125522027. The reversal of 125522003 is 300225521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125522003 - 2⁴ = 125521987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125521003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457973 + ... + 458246.

It is an arithmetic number, because the mean of its divisors is an integer number (31609590).

Almost surely, 2^125522003 is an apocalyptic number.

125522003 is a deficient number, since it is larger than the sum of its proper divisors (916357).

125522003 is an equidigital number, since it uses as much as digits as its factorization.

125522003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916356.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 125522003 is about 11203.6602501147. The cubic root of 125522003 is about 500.6950373984.

Adding to 125522003 its reverse (300225521), we get a palindrome (425747524).

The spelling of 125522003 in words is "one hundred twenty-five million, five hundred twenty-two thousand, three".