253432535 has 8 divisors (see below), whose sum is σ = 304486560. Its totient is φ = 202501024.

The previous prime is 253432523. The next prime is 253432541. The reversal of 253432535 is 535234352.

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 253432535 - 2⁴ = 253432519 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26012 + ... + 34401.

It is an arithmetic number, because the mean of its divisors is an integer number (38060820).

Almost surely, 2^253432535 is an apocalyptic number.

253432535 is a deficient number, since it is larger than the sum of its proper divisors (51054025).

253432535 is an equidigital number, since it uses as much as digits as its factorization.

253432535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61257.

The product of its digits is 54000, while the sum is 32.

The square root of 253432535 is about 15919.5645355016. The cubic root of 253432535 is about 632.8305780762.

Adding to 253432535 its reverse (535234352), we get a palindrome (788666887).

The spelling of 253432535 in words is "two hundred fifty-three million, four hundred thirty-two thousand, five hundred thirty-five".