252500000253 has 4 divisors (see below), whose sum is σ = 336666667008. Its totient is φ = 168333333500.

The previous prime is 252500000251. The next prime is 252500000279. The reversal of 252500000253 is 352000005252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252500000253 - 2¹ = 252500000251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252500000251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42083333373 + ... + 42083333378.

It is an arithmetic number, because the mean of its divisors is an integer number (84166666752).

Almost surely, 2^252500000253 is an apocalyptic number.

It is an amenable number.

252500000253 is a deficient number, since it is larger than the sum of its proper divisors (84166666755).

252500000253 is an equidigital number, since it uses as much as digits as its factorization.

252500000253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84166666754.

The product of its (nonzero) digits is 3000, while the sum is 24.

The spelling of 252500000253 in words is "two hundred fifty-two billion, five hundred million, two hundred fifty-three", and thus it is an aban number.