45202505 has 8 divisors (see below), whose sum is σ = 55007424. Its totient is φ = 35652400.

The previous prime is 45202499. The next prime is 45202511. The reversal of 45202505 is 50520254.

45202505 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 (45202499) and next prime (45202511).

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

It is not a de Polignac number, because 45202505 - 2⁴ = 45202489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 63311 + ... + 64020.

It is an arithmetic number, because the mean of its divisors is an integer number (6875928).

Almost surely, 2^45202505 is an apocalyptic number.

It is an amenable number.

45202505 is a deficient number, since it is larger than the sum of its proper divisors (9804919).

45202505 is a wasteful number, since it uses less digits than its factorization.

45202505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127407.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 45202505 is about 6723.2808211468. The cubic root of 45202505 is about 356.2220792728. Note that the first 3 decimals are identical.

Adding to 45202505 its reverse (50520254), we get a palindrome (95722759).

The spelling of 45202505 in words is "forty-five million, two hundred two thousand, five hundred five".