252355283519 has 4 divisors (see below), whose sum is σ = 253402401120. Its totient is φ = 251308165920.

The previous prime is 252355283503. The next prime is 252355283563. The reversal of 252355283519 is 915382553252.

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

It is a cyclic number.

It is not a de Polignac number, because 252355283519 - 2⁴ = 252355283503 is a prime.

It is a super-2 number, since 2×252355283519² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252355283569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523558439 + ... + 523558920.

It is an arithmetic number, because the mean of its divisors is an integer number (63350600280).

Almost surely, 2^252355283519 is an apocalyptic number.

252355283519 is a deficient number, since it is larger than the sum of its proper divisors (1047117601).

252355283519 is a wasteful number, since it uses less digits than its factorization.

252355283519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047117600.

The product of its digits is 3240000, while the sum is 50.

The spelling of 252355283519 in words is "two hundred fifty-two billion, three hundred fifty-five million, two hundred eighty-three thousand, five hundred nineteen".