45202685 has 16 divisors (see below), whose sum is σ = 59735232. Its totient is φ = 32563200.

The previous prime is 45202669. The next prime is 45202687. The reversal of 45202685 is 58620254.

It is not a de Polignac number, because 45202685 - 2⁴ = 45202669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45202687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2045 + ... + 9725.

It is an arithmetic number, because the mean of its divisors is an integer number (3733452).

Almost surely, 2^45202685 is an apocalyptic number.

It is an amenable number.

45202685 is a deficient number, since it is larger than the sum of its proper divisors (14532547).

45202685 is a wasteful number, since it uses less digits than its factorization.

45202685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7804.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 45202685 is about 6723.2942074552. The cubic root of 45202685 is about 356.2225521071. Note that the first 3 decimals are identical.

Subtracting 45202685 from its reverse (58620254), we obtain a square (13417569 = 3663²).

The spelling of 45202685 in words is "forty-five million, two hundred two thousand, six hundred eighty-five".