253376269 has 8 divisors (see below), whose sum is σ = 260036280. Its totient is φ = 246739200.

The previous prime is 253376251. The next prime is 253376273. The reversal of 253376269 is 962673352.

It can be written as a sum of positive squares in 4 ways, for example, as 4052169 + 249324100 = 2013^2 + 15790^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 253376269 - 2¹³ = 253368077 is a prime.

It is a super-2 number, since 2×253376269² = 128399067384720722, 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 (253376239) 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, 17899 + ... + 28759.

It is an arithmetic number, because the mean of its divisors is an integer number (32504535).

Almost surely, 2^253376269 is an apocalyptic number.

It is an amenable number.

253376269 is a deficient number, since it is larger than the sum of its proper divisors (6660011).

253376269 is a wasteful number, since it uses less digits than its factorization.

253376269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11471.

The product of its digits is 408240, while the sum is 43.

The square root of 253376269 is about 15917.7972408245. The cubic root of 253376269 is about 632.7837418367.

The spelling of 253376269 in words is "two hundred fifty-three million, three hundred seventy-six thousand, two hundred sixty-nine".