253852829 has 4 divisors (see below), whose sum is σ = 255469884. Its totient is φ = 252235776.

The previous prime is 253852763. The next prime is 253852843. The reversal of 253852829 is 928258352.

It is a happy number.

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 116424100 + 137428729 = 10790^2 + 11723^2 .

It is a cyclic number.

It is not a de Polignac number, because 253852829 - 2¹² = 253848733 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 253852829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253852129) 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, 808292 + ... + 808605.

It is an arithmetic number, because the mean of its divisors is an integer number (63867471).

Almost surely, 2^253852829 is an apocalyptic number.

It is an amenable number.

253852829 is a deficient number, since it is larger than the sum of its proper divisors (1617055).

253852829 is a wasteful number, since it uses less digits than its factorization.

253852829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617054.

The product of its digits is 345600, while the sum is 44.

The square root of 253852829 is about 15932.7596165887. The cubic root of 253852829 is about 633.1802148462.

The spelling of 253852829 in words is "two hundred fifty-three million, eight hundred fifty-two thousand, eight hundred twenty-nine".