45502505 has 4 divisors (see below), whose sum is σ = 54603012. Its totient is φ = 36402000.

The previous prime is 45502459. The next prime is 45502517. The reversal of 45502505 is 50520554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33860761 + 11641744 = 5819^2 + 3412^2 .

It is not a de Polignac number, because 45502505 - 2¹⁰ = 45501481 is a prime.

It is a super-2 number, since 2×45502505² = 4140955922550050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4550246 + ... + 4550255.

It is an arithmetic number, because the mean of its divisors is an integer number (13650753).

Almost surely, 2^45502505 is an apocalyptic number.

It is an amenable number.

45502505 is a deficient number, since it is larger than the sum of its proper divisors (9100507).

45502505 is an equidigital number, since it uses as much as digits as its factorization.

45502505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9100506.

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 45502505 is about 6745.5544620142. The cubic root of 45502505 is about 357.0084005482.

The spelling of 45502505 in words is "forty-five million, five hundred two thousand, five hundred five".