45912405 has 64 divisors (see below), whose sum is σ = 92602368. Its totient is φ = 18869760.

The previous prime is 45912403. The next prime is 45912407. The reversal of 45912405 is 50421954.

45912405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45912403) and next prime (45912407).

It is not a de Polignac number, because 45912405 - 2¹ = 45912403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45912403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 146529 + ... + 146841.

It is an arithmetic number, because the mean of its divisors is an integer number (1446912).

Almost surely, 2^45912405 is an apocalyptic number.

It is an amenable number.

45912405 is an abundant number, since it is smaller than the sum of its proper divisors (46689963).

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

45912405 is a wasteful number, since it uses less digits than its factorization.

45912405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 45912405 is about 6775.8693169216. The cubic root of 45912405 is about 358.0772099212.

It can be divided in two parts, 4591 and 2405, that added together give a palindrome (6996).

The spelling of 45912405 in words is "forty-five million, nine hundred twelve thousand, four hundred five".