45412005 has 48 divisors (see below), whose sum is σ = 78039360. Its totient is φ = 22539264.

The previous prime is 45412001. The next prime is 45412009. The reversal of 45412005 is 50021454.

It is an interprime number because it is at equal distance from previous prime (45412001) and next prime (45412009).

It is not a de Polignac number, because 45412005 - 2² = 45412001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45412001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 468117 + ... + 468213.

It is an arithmetic number, because the mean of its divisors is an integer number (1625820).

Almost surely, 2^45412005 is an apocalyptic number.

It is an amenable number.

45412005 is a deficient number, since it is larger than the sum of its proper divisors (32627355).

45412005 is a wasteful number, since it uses less digits than its factorization.

45412005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 45412005 is about 6738.8430015842. The cubic root of 45412005 is about 356.7715586137.

Adding to 45412005 its reverse (50021454), we get a palindrome (95433459).

The spelling of 45412005 in words is "forty-five million, four hundred twelve thousand, five".