253395273 has 8 divisors (see below), whose sum is σ = 342903328. Its totient is φ = 166408704.

The previous prime is 253395253. The next prime is 253395287. The reversal of 253395273 is 372593352.

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

It is not a de Polignac number, because 253395273 - 2¹⁸ = 253133129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253395223) 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, 630136 + ... + 630537.

It is an arithmetic number, because the mean of its divisors is an integer number (42862916).

Almost surely, 2^253395273 is an apocalyptic number.

It is an amenable number.

253395273 is a deficient number, since it is larger than the sum of its proper divisors (89508055).

253395273 is a wasteful number, since it uses less digits than its factorization.

253395273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260743.

The product of its digits is 170100, while the sum is 39.

The square root of 253395273 is about 15918.3941715237. The cubic root of 253395273 is about 632.7995616840.

The spelling of 253395273 in words is "two hundred fifty-three million, three hundred ninety-five thousand, two hundred seventy-three".