253501410405 has 128 divisors (see below), whose sum is σ = 446558054400. Its totient is φ = 122308752384.

The previous prime is 253501410397. The next prime is 253501410479. The reversal of 253501410405 is 504014105352.

253501410405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253501410405 - 2³ = 253501410397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 450268654 + ... + 450269216.

It is an arithmetic number, because the mean of its divisors is an integer number (3488734800).

Almost surely, 2^253501410405 is an apocalyptic number.

It is an amenable number.

253501410405 is a deficient number, since it is larger than the sum of its proper divisors (193056643995).

253501410405 is a wasteful number, since it uses less digits than its factorization.

253501410405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 253501410405 its reverse (504014105352), we get a palindrome (757515515757).

The spelling of 253501410405 in words is "two hundred fifty-three billion, five hundred one million, four hundred ten thousand, four hundred five".