6415325818253 has 4 divisors (see below), whose sum is σ = 6998537256288. Its totient is φ = 5832114380220.

The previous prime is 6415325818217. The next prime is 6415325818327. The reversal of 6415325818253 is 3528185235146.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6415325818253 - 2⁶ = 6415325818189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6415325818195 and 6415325818204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6415325815253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291605719001 + ... + 291605719022.

It is an arithmetic number, because the mean of its divisors is an integer number (1749634314072).

Almost surely, 2^{6415325818253} is an apocalyptic number.

It is an amenable number.

6415325818253 is a deficient number, since it is larger than the sum of its proper divisors (583211438035).

6415325818253 is a wasteful number, since it uses less digits than its factorization.

6415325818253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583211438034.

The product of its digits is 6912000, while the sum is 53.

The spelling of 6415325818253 in words is "six trillion, four hundred fifteen billion, three hundred twenty-five million, eight hundred eighteen thousand, two hundred fifty-three".