252403411 has 4 divisors (see below), whose sum is σ = 271819072. Its totient is φ = 232987752.

The previous prime is 252403399. The next prime is 252403423. The reversal of 252403411 is 114304252.

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

It is an interprime number because it is at equal distance from previous prime (252403399) and next prime (252403423).

It is a cyclic number.

It is not a de Polignac number, because 252403411 - 2⁵ = 252403379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252403451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9707811 + ... + 9707836.

It is an arithmetic number, because the mean of its divisors is an integer number (67954768).

Almost surely, 2^252403411 is an apocalyptic number.

252403411 is a deficient number, since it is larger than the sum of its proper divisors (19415661).

252403411 is a wasteful number, since it uses less digits than its factorization.

252403411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19415660.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 252403411 is about 15887.2090374616. The cubic root of 252403411 is about 631.9728288738.

Adding to 252403411 its reverse (114304252), we get a palindrome (366707663).

The spelling of 252403411 in words is "two hundred fifty-two million, four hundred three thousand, four hundred eleven".