252550253 has 4 divisors (see below), whose sum is σ = 252932988. Its totient is φ = 252167520.

The previous prime is 252550231. The next prime is 252550279. The reversal of 252550253 is 352055252.

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 151708489 + 100841764 = 12317^2 + 10042^2 .

It is a cyclic number.

It is not a de Polignac number, because 252550253 - 2¹⁶ = 252484717 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 (252550213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190376 + ... + 191697.

It is an arithmetic number, because the mean of its divisors is an integer number (63233247).

Almost surely, 2^252550253 is an apocalyptic number.

It is an amenable number.

252550253 is a deficient number, since it is larger than the sum of its proper divisors (382735).

252550253 is an equidigital number, since it uses as much as digits as its factorization.

252550253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382734.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 252550253 is about 15891.8297561986. The cubic root of 252550253 is about 632.0953604504.

The spelling of 252550253 in words is "two hundred fifty-two million, five hundred fifty thousand, two hundred fifty-three".