253835419 has 4 divisors (see below), whose sum is σ = 254888920. Its totient is φ = 252781920.

The previous prime is 253835389. The next prime is 253835423. The reversal of 253835419 is 914538352.

253835419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253835419 - 2¹⁵ = 253802651 is a prime.

It is a super-2 number, since 2×253835419² = 128864839877811122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253835479) 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, 526389 + ... + 526870.

It is an arithmetic number, because the mean of its divisors is an integer number (63722230).

Almost surely, 2^253835419 is an apocalyptic number.

253835419 is a deficient number, since it is larger than the sum of its proper divisors (1053501).

253835419 is a wasteful number, since it uses less digits than its factorization.

253835419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053500.

The product of its digits is 129600, while the sum is 40.

The square root of 253835419 is about 15932.2132486356. The cubic root of 253835419 is about 633.1657393729.

The spelling of 253835419 in words is "two hundred fifty-three million, eight hundred thirty-five thousand, four hundred nineteen".