252733741 has 4 divisors (see below), whose sum is σ = 272174812. Its totient is φ = 233292672.

The previous prime is 252733727. The next prime is 252733751. The reversal of 252733741 is 147337252.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11055625 + 241678116 = 3325^2 + 15546^2 .

It is a cyclic number.

It is not a de Polignac number, because 252733741 - 2¹³ = 252725549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252733697 and 252733706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252733721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9720516 + ... + 9720541.

It is an arithmetic number, because the mean of its divisors is an integer number (68043703).

Almost surely, 2^252733741 is an apocalyptic number.

It is an amenable number.

252733741 is a deficient number, since it is larger than the sum of its proper divisors (19441071).

252733741 is a wasteful number, since it uses less digits than its factorization.

252733741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19441070.

The product of its digits is 35280, while the sum is 34.

The square root of 252733741 is about 15897.6017373691. The cubic root of 252733741 is about 632.2484043627.

The spelling of 252733741 in words is "two hundred fifty-two million, seven hundred thirty-three thousand, seven hundred forty-one".