252040269 has 8 divisors (see below), whose sum is σ = 361904032. Its totient is φ = 155101680.

The previous prime is 252040259. The next prime is 252040289. The reversal of 252040269 is 962040252.

252040269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252040269 - 2⁴ = 252040253 is a prime.

It is a super-2 number, since 2×252040269² = 127048594395184722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252040219) 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, 3231247 + ... + 3231324.

It is an arithmetic number, because the mean of its divisors is an integer number (45238004).

Almost surely, 2^252040269 is an apocalyptic number.

It is an amenable number.

252040269 is a deficient number, since it is larger than the sum of its proper divisors (109863763).

252040269 is a wasteful number, since it uses less digits than its factorization.

252040269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6462587.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 252040269 is about 15875.7761700019. The cubic root of 252040269 is about 631.6696026145.

The spelling of 252040269 in words is "two hundred fifty-two million, forty thousand, two hundred sixty-nine".