252753773 has 8 divisors (see below), whose sum is σ = 270382392. Its totient is φ = 235431936.

The previous prime is 252753769. The next prime is 252753799. The reversal of 252753773 is 377357252.

It can be written as a sum of positive squares in 4 ways, for example, as 67848169 + 184905604 = 8237^2 + 13598^2 .

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 252753773 - 2² = 252753769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252753773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252753703) 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, 74990 + ... + 78287.

It is an arithmetic number, because the mean of its divisors is an integer number (33797799).

Almost surely, 2^252753773 is an apocalyptic number.

It is an amenable number.

252753773 is a deficient number, since it is larger than the sum of its proper divisors (17628619).

252753773 is a wasteful number, since it uses less digits than its factorization.

252753773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153391.

The product of its digits is 308700, while the sum is 41.

The square root of 252753773 is about 15898.2317570225. The cubic root of 252753773 is about 632.2651081942.

The spelling of 252753773 in words is "two hundred fifty-two million, seven hundred fifty-three thousand, seven hundred seventy-three".