45010505 has 8 divisors (see below), whose sum is σ = 54059400. Its totient is φ = 35977216.

The previous prime is 45010501. The next prime is 45010507. The reversal of 45010505 is 50501054.

It can be written as a sum of positive squares in 4 ways, for example, as 6210064 + 38800441 = 2492^2 + 6229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45010505 - 2² = 45010501 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (45010501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3851 + ... + 10239.

It is an arithmetic number, because the mean of its divisors is an integer number (6757425).

Almost surely, 2^45010505 is an apocalyptic number.

It is an amenable number.

45010505 is a deficient number, since it is larger than the sum of its proper divisors (9048895).

45010505 is a wasteful number, since it uses less digits than its factorization.

45010505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7803.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 45010505 is about 6708.9868832783. The cubic root of 45010505 is about 355.7170061949.

Adding to 45010505 its reverse (50501054), we get a palindrome (95511559).

The spelling of 45010505 in words is "forty-five million, ten thousand, five hundred five".