252411543403349 has 24 divisors (see below), whose sum is σ = 279735561944832. Its totient is φ = 225869333690880.

The previous prime is 252411543403309. The next prime is 252411543403391. The reversal of 252411543403349 is 943304345114252.

It is a de Polignac number, because none of the positive numbers 2^k-252411543403349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252411543403297 and 252411543403306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252411543403309) 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 23 ways as a sum of consecutive naturals, for example, 12934877 + ... + 25925549.

It is an arithmetic number, because the mean of its divisors is an integer number (11655648414368).

Almost surely, 2^{252411543403349} is an apocalyptic number.

It is an amenable number.

252411543403349 is a deficient number, since it is larger than the sum of its proper divisors (27324018541483).

252411543403349 is a wasteful number, since it uses less digits than its factorization.

252411543403349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12991085 (or 12990996 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 252411543403349 in words is "two hundred fifty-two trillion, four hundred eleven billion, five hundred forty-three million, four hundred three thousand, three hundred forty-nine".