252304653253 has 6 divisors (see below), whose sum is σ = 261304820114. Its totient is φ = 243604491984.

The previous prime is 252304653241. The next prime is 252304653299. The reversal of 252304653253 is 352356403252.

It can be written as a sum of positive squares in 3 ways, for example, as 13206146724 + 239098506529 = 114918^2 + 488977^2 .

It is not a de Polignac number, because 252304653253 - 2⁹ = 252304652741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252304653233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150001926 + ... + 150003607.

Almost surely, 2^252304653253 is an apocalyptic number.

It is an amenable number.

252304653253 is a deficient number, since it is larger than the sum of its proper divisors (9000166861).

252304653253 is an equidigital number, since it uses as much as digits as its factorization.

252304653253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300005591 (or 300005562 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 40.

The spelling of 252304653253 in words is "two hundred fifty-two billion, three hundred four million, six hundred fifty-three thousand, two hundred fifty-three".