2405345541 has 4 divisors (see below), whose sum is σ = 3207127392. Its totient is φ = 1603563692.

The previous prime is 2405345539. The next prime is 2405345549. The reversal of 2405345541 is 1455435042.

2405345541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2405345541 - 2¹ = 2405345539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405345549) 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, 400890921 + ... + 400890926.

It is an arithmetic number, because the mean of its divisors is an integer number (801781848).

Almost surely, 2^2405345541 is an apocalyptic number.

It is an amenable number.

2405345541 is a deficient number, since it is larger than the sum of its proper divisors (801781851).

2405345541 is an equidigital number, since it uses as much as digits as its factorization.

2405345541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801781850.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 2405345541 is about 49044.3222096095. The cubic root of 2405345541 is about 1339.8591856560.

The spelling of 2405345541 in words is "two billion, four hundred five million, three hundred forty-five thousand, five hundred forty-one".