2405534172 has 12 divisors (see below), whose sum is σ = 5612913096. Its totient is φ = 801844720.

The previous prime is 2405534171. The next prime is 2405534177. The reversal of 2405534172 is 2714355042.

2405534172 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405534171) 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, 100230579 + ... + 100230602.

It is an arithmetic number, because the mean of its divisors is an integer number (467742758).

Almost surely, 2^2405534172 is an apocalyptic number.

It is an amenable number.

2405534172 is an abundant number, since it is smaller than the sum of its proper divisors (3207378924).

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

2405534172 is a wasteful number, since it uses less digits than its factorization.

2405534172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200461188 (or 200461186 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 2405534172 is about 49046.2452385501. The cubic root of 2405534172 is about 1339.8942093656.

The spelling of 2405534172 in words is "two billion, four hundred five million, five hundred thirty-four thousand, one hundred seventy-two".