252445224349 has 8 divisors (see below), whose sum is σ = 252601052480. Its totient is φ = 252289450656.

The previous prime is 252445224331. The next prime is 252445224419. The reversal of 252445224349 is 943422544252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252445224349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252445224299 and 252445224308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252445224329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12556297 + ... + 12576385.

It is an arithmetic number, because the mean of its divisors is an integer number (31575131560).

Almost surely, 2^252445224349 is an apocalyptic number.

It is an amenable number.

252445224349 is a deficient number, since it is larger than the sum of its proper divisors (155828131).

252445224349 is a wasteful number, since it uses less digits than its factorization.

252445224349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27219.

The product of its digits is 2764800, while the sum is 46.

The spelling of 252445224349 in words is "two hundred fifty-two billion, four hundred forty-five million, two hundred twenty-four thousand, three hundred forty-nine".