252241513 has 8 divisors (see below), whose sum is σ = 260580096. Its totient is φ = 243915600.

The previous prime is 252241481. The next prime is 252241519. The reversal of 252241513 is 315142252.

252241513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 252241513 - 2⁵ = 252241481 is a prime.

It is a super-3 number, since 3×252241513³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252241519) 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, 53895 + ... + 58387.

It is an arithmetic number, because the mean of its divisors is an integer number (32572512).

Almost surely, 2^252241513 is an apocalyptic number.

It is an amenable number.

252241513 is a deficient number, since it is larger than the sum of its proper divisors (8338583).

252241513 is a wasteful number, since it uses less digits than its factorization.

252241513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6335.

The product of its digits is 2400, while the sum is 25.

The square root of 252241513 is about 15882.1129891460. The cubic root of 252241513 is about 631.8376787976.

Adding to 252241513 its reverse (315142252), we get a palindrome (567383765).

The spelling of 252241513 in words is "two hundred fifty-two million, two hundred forty-one thousand, five hundred thirteen".