252211003 has 4 divisors (see below), whose sum is σ = 275139288. Its totient is φ = 229282720.

The previous prime is 252210989. The next prime is 252211013. The reversal of 252211003 is 300112252.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252211003 is a prime.

It is a super-2 number, since 2×252211003² = 127220780068532018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252211013) 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, 11464126 + ... + 11464147.

It is an arithmetic number, because the mean of its divisors is an integer number (68784822).

Almost surely, 2^252211003 is an apocalyptic number.

252211003 is a deficient number, since it is larger than the sum of its proper divisors (22928285).

252211003 is a wasteful number, since it uses less digits than its factorization.

252211003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22928284.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 252211003 is about 15881.1524455878. The cubic root of 252211003 is about 631.8122030216.

Adding to 252211003 its reverse (300112252), we get a palindrome (552323255).

The spelling of 252211003 in words is "two hundred fifty-two million, two hundred eleven thousand, three".