45011005 has 16 divisors (see below), whose sum is σ = 58710960. Its totient is φ = 32928768.

The previous prime is 45011003. The next prime is 45011011. The reversal of 45011005 is 50011054.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1530169 + 43480836 = 1237^2 + 6594^2 .

It is a cyclic number.

It is not a de Polignac number, because 45011005 - 2¹ = 45011003 is a prime.

It is a super-2 number, since 2×45011005² = 4051981142220050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45011005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45011003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3909 + ... + 10261.

It is an arithmetic number, because the mean of its divisors is an integer number (3669435).

Almost surely, 2^45011005 is an apocalyptic number.

It is an amenable number.

45011005 is a deficient number, since it is larger than the sum of its proper divisors (13699955).

45011005 is a wasteful number, since it uses less digits than its factorization.

45011005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6480.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 45011005 is about 6709.0241466252. The cubic root of 45011005 is about 355.7183233529.

Adding to 45011005 its reverse (50011054), we get a palindrome (95022059).

The spelling of 45011005 in words is "forty-five million, eleven thousand, five".