252757673 has 8 divisors (see below), whose sum is σ = 290596992. Its totient is φ = 215351136.

The previous prime is 252757669. The next prime is 252757691. The reversal of 252757673 is 376757252.

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

It is not a de Polignac number, because 252757673 - 2² = 252757669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252757613) 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 7 ways as a sum of consecutive naturals, for example, 106940 + ... + 109277.

It is an arithmetic number, because the mean of its divisors is an integer number (36324624).

Almost surely, 2^252757673 is an apocalyptic number.

It is an amenable number.

252757673 is a deficient number, since it is larger than the sum of its proper divisors (37839319).

252757673 is a wasteful number, since it uses less digits than its factorization.

252757673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216391.

The product of its digits is 617400, while the sum is 44.

The square root of 252757673 is about 15898.3544116993. The cubic root of 252757673 is about 632.2683601354.

The spelling of 252757673 in words is "two hundred fifty-two million, seven hundred fifty-seven thousand, six hundred seventy-three".