5251105145205 has 48 divisors (see below), whose sum is σ = 9549550932480. Its totient is φ = 2665817481600.

The previous prime is 5251105145173. The next prime is 5251105145357. The reversal of 5251105145205 is 5025415011525.

5251105145205 is a `hidden beast` number, since 5 + 2 + 5 + 110 + 5 + 14 + 520 + 5 = 666.

It is not a de Polignac number, because 5251105145205 - 2⁵ = 5251105145173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5251105145205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30769275 + ... + 30939464.

It is an arithmetic number, because the mean of its divisors is an integer number (198948977760).

Almost surely, 2^{5251105145205} is an apocalyptic number.

It is an amenable number.

5251105145205 is a deficient number, since it is larger than the sum of its proper divisors (4298445787275).

5251105145205 is a wasteful number, since it uses less digits than its factorization.

5251105145205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61708842 (or 61708839 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 36.

The spelling of 5251105145205 in words is "five trillion, two hundred fifty-one billion, one hundred five million, one hundred forty-five thousand, two hundred five".