252411543403403 has 16 divisors (see below), whose sum is σ = 267544000934496. Its totient is φ = 237310738759680.

The previous prime is 252411543403391. The next prime is 252411543403451. The reversal of 252411543403403 is 304304345114252.

It is a cyclic number.

It is not a de Polignac number, because 252411543403403 - 2⁴⁰ = 251312031775627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252411543403303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492857675 + ... + 493369547.

It is an arithmetic number, because the mean of its divisors is an integer number (16721500058406).

Almost surely, 2^{252411543403403} is an apocalyptic number.

252411543403403 is a deficient number, since it is larger than the sum of its proper divisors (15132457531093).

252411543403403 is a wasteful number, since it uses less digits than its factorization.

252411543403403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542734.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 252411543403403 its reverse (304304345114252), we get a palindrome (556715888517655).

The spelling of 252411543403403 in words is "two hundred fifty-two trillion, four hundred eleven billion, five hundred forty-three million, four hundred three thousand, four hundred three".