252555113 has 8 divisors (see below), whose sum is σ = 263579400. Its totient is φ = 241685248.

The previous prime is 252555103. The next prime is 252555119. The reversal of 252555113 is 311555252.

It can be written as a sum of positive squares in 4 ways, for example, as 27164944 + 225390169 = 5212^2 + 15013^2 .

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 252555113 - 2⁸ = 252554857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252555119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35258 + ... + 41811.

It is an arithmetic number, because the mean of its divisors is an integer number (32947425).

Almost surely, 2^252555113 is an apocalyptic number.

It is an amenable number.

252555113 is a deficient number, since it is larger than the sum of its proper divisors (11024287).

252555113 is a wasteful number, since it uses less digits than its factorization.

252555113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77211.

The product of its digits is 7500, while the sum is 29.

The square root of 252555113 is about 15891.9826642241. The cubic root of 252555113 is about 632.0994150411.

The spelling of 252555113 in words is "two hundred fifty-two million, five hundred fifty-five thousand, one hundred thirteen".