252744915348 has 144 divisors (see below), whose sum is σ = 659067025344. Its totient is φ = 81635973120.

The previous prime is 252744915343. The next prime is 252744915359. The reversal of 252744915348 is 843519447252.

It is a happy number.

252744915348 is a `hidden beast` number, since 2 + 5 + 2 + 7 + 449 + 153 + 48 = 666.

252744915348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×252744915348² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252744915294 and 252744915303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252744915341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48351111 + ... + 48356337.

Almost surely, 2^252744915348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252744915348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329533512672).

252744915348 is an abundant number, since it is smaller than the sum of its proper divisors (406322109996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252744915348 is a wasteful number, since it uses less digits than its factorization.

252744915348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5622 (or 5617 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The spelling of 252744915348 in words is "two hundred fifty-two billion, seven hundred forty-four million, nine hundred fifteen thousand, three hundred forty-eight".