5255012405420 has 12 divisors (see below), whose sum is σ = 11035526051424. Its totient is φ = 2102004962160.

The previous prime is 5255012405399. The next prime is 5255012405597. The reversal of 5255012405420 is 245042105525.

It is a super-2 number, since 2×5255012405420² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131375310116 + ... + 131375310155.

It is an arithmetic number, because the mean of its divisors is an integer number (919627170952).

Almost surely, 2^{5255012405420} is an apocalyptic number.

It is an amenable number.

5255012405420 is an abundant number, since it is smaller than the sum of its proper divisors (5780513646004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5255012405420 is a wasteful number, since it uses less digits than its factorization.

5255012405420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262750620280 (or 262750620278 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 5255012405420 in words is "five trillion, two hundred fifty-five billion, twelve million, four hundred five thousand, four hundred twenty".