5254316521345 has 8 divisors (see below), whose sum is σ = 6329153894976. Its totient is φ = 4187470504176.

The previous prime is 5254316521343. The next prime is 5254316521471. The reversal of 5254316521345 is 5431256134525.

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 5254316521345 - 2¹ = 5254316521343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5254316521295 and 5254316521304.

It is not an unprimeable number, because it can be changed into a prime (5254316521343) 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, 1997837667 + ... + 1997840296.

It is an arithmetic number, because the mean of its divisors is an integer number (791144236872).

Almost surely, 2^{5254316521345} is an apocalyptic number.

It is an amenable number.

5254316521345 is a deficient number, since it is larger than the sum of its proper divisors (1074837373631).

5254316521345 is a wasteful number, since it uses less digits than its factorization.

5254316521345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995678231.

The product of its digits is 2160000, while the sum is 46.

The spelling of 5254316521345 in words is "five trillion, two hundred fifty-four billion, three hundred sixteen million, five hundred twenty-one thousand, three hundred forty-five".