252351003 has 4 divisors (see below), whose sum is σ = 336468008. Its totient is φ = 168234000.

The previous prime is 252350993. The next prime is 252351017. The reversal of 252351003 is 300153252.

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

It is not a de Polignac number, because 252351003 - 2¹² = 252346907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252351053) 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, 42058498 + ... + 42058503.

It is an arithmetic number, because the mean of its divisors is an integer number (84117002).

Almost surely, 2^252351003 is an apocalyptic number.

252351003 is a deficient number, since it is larger than the sum of its proper divisors (84117005).

252351003 is an equidigital number, since it uses as much as digits as its factorization.

252351003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84117004.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 252351003 is about 15885.5595746577. The cubic root of 252351003 is about 631.9290857716.

The spelling of 252351003 in words is "two hundred fifty-two million, three hundred fifty-one thousand, three".