252775003 has 8 divisors (see below), whose sum is σ = 272348496. Its totient is φ = 233220000.

The previous prime is 252774931. The next prime is 252775051. The reversal of 252775003 is 300577252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-252775003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252775063) 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 7 ways as a sum of consecutive naturals, for example, 39273 + ... + 45253.

It is an arithmetic number, because the mean of its divisors is an integer number (34043562).

Almost surely, 2^252775003 is an apocalyptic number.

252775003 is a deficient number, since it is larger than the sum of its proper divisors (19573493).

252775003 is a wasteful number, since it uses less digits than its factorization.

252775003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9245.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 252775003 is about 15898.8994273189. The cubic root of 252775003 is about 632.2828100235.

The spelling of 252775003 in words is "two hundred fifty-two million, seven hundred seventy-five thousand, three".