252140003 has 8 divisors (see below), whose sum is σ = 258244800. Its totient is φ = 246046248.

The previous prime is 252139997. The next prime is 252140011. The reversal of 252140003 is 300041252.

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

It is a cyclic number.

It is not a de Polignac number, because 252140003 - 2⁶ = 252139939 is a prime.

It is a super-2 number, since 2×252140003² = 127149162225680018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252140033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60728 + ... + 64746.

It is an arithmetic number, because the mean of its divisors is an integer number (32280600).

Almost surely, 2^252140003 is an apocalyptic number.

252140003 is a deficient number, since it is larger than the sum of its proper divisors (6104797).

252140003 is a wasteful number, since it uses less digits than its factorization.

252140003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5521.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 252140003 is about 15878.9169340985. The cubic root of 252140003 is about 631.7529102390.

Adding to 252140003 its reverse (300041252), we get a palindrome (552181255).

It can be divided in two parts, 2521 and 40003, that added together give a palindrome (42524).

The spelling of 252140003 in words is "two hundred fifty-two million, one hundred forty thousand, three".