253428519 has 8 divisors (see below), whose sum is σ = 338002672. Its totient is φ = 168903360.

The previous prime is 253428499. The next prime is 253428521. The reversal of 253428519 is 915824352.

253428519 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 253428519 - 2¹⁶ = 253362983 is a prime.

It is a super-2 number, since 2×253428519² = 128452028485066722, 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 (253428529) 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, 2289 + ... + 22629.

It is an arithmetic number, because the mean of its divisors is an integer number (42250334).

Almost surely, 2^253428519 is an apocalyptic number.

253428519 is a deficient number, since it is larger than the sum of its proper divisors (84574153).

253428519 is a wasteful number, since it uses less digits than its factorization.

253428519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24497.

The product of its digits is 86400, while the sum is 39.

The square root of 253428519 is about 15919.4384008984. The cubic root of 253428519 is about 632.8272353575.

The spelling of 253428519 in words is "two hundred fifty-three million, four hundred twenty-eight thousand, five hundred nineteen".