252703161265 has 4 divisors (see below), whose sum is σ = 303243793524. Its totient is φ = 202162529008.

The previous prime is 252703161251. The next prime is 252703161281. The reversal of 252703161265 is 562161307252.

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 163516714384 + 89186446881 = 404372^2 + 298641^2 .

It is a cyclic number.

It is not a de Polignac number, because 252703161265 - 2¹⁵ = 252703128497 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25270316122 + ... + 25270316131.

It is an arithmetic number, because the mean of its divisors is an integer number (75810948381).

Almost surely, 2^252703161265 is an apocalyptic number.

It is an amenable number.

252703161265 is a deficient number, since it is larger than the sum of its proper divisors (50540632259).

252703161265 is an equidigital number, since it uses as much as digits as its factorization.

252703161265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50540632258.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 252703161265 in words is "two hundred fifty-two billion, seven hundred three million, one hundred sixty-one thousand, two hundred sixty-five".