252464262352 has 20 divisors (see below), whose sum is σ = 489157627300. Its totient is φ = 126230035968.

The previous prime is 252464262341. The next prime is 252464262359. The reversal of 252464262352 is 253262464252.

It can be written as a sum of positive squares in 2 ways, for example, as 211346156176 + 41118106176 = 459724^2 + 202776^2 .

It is a junction number, because it is equal to n+sod(n) for n = 252464262299 and 252464262308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252464262359) 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, 1419208 + ... + 1587160.

It is an arithmetic number, because the mean of its divisors is an integer number (24457881365).

Almost surely, 2^252464262352 is an apocalyptic number.

It is an amenable number.

252464262352 is a deficient number, since it is larger than the sum of its proper divisors (236693364948).

252464262352 is a wasteful number, since it uses less digits than its factorization.

252464262352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261910 (or 261904 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 43.

The spelling of 252464262352 in words is "two hundred fifty-two billion, four hundred sixty-four million, two hundred sixty-two thousand, three hundred fifty-two".