253303152405 has 8 divisors (see below), whose sum is σ = 405285043872. Its totient is φ = 135095014608.

The previous prime is 253303152379. The next prime is 253303152413. The reversal of 253303152405 is 504251303352.

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

It is not a de Polignac number, because 253303152405 - 2⁶ = 253303152341 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, 8443438399 + ... + 8443438428.

It is an arithmetic number, because the mean of its divisors is an integer number (50660630484).

Almost surely, 2^253303152405 is an apocalyptic number.

It is an amenable number.

253303152405 is a deficient number, since it is larger than the sum of its proper divisors (151981891467).

253303152405 is a wasteful number, since it uses less digits than its factorization.

253303152405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16886876835.

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 253303152405 its reverse (504251303352), we get a palindrome (757554455757).

The spelling of 253303152405 in words is "two hundred fifty-three billion, three hundred three million, one hundred fifty-two thousand, four hundred five".