45202693 has 4 divisors (see below), whose sum is σ = 46055628. Its totient is φ = 44349760.

The previous prime is 45202687. The next prime is 45202697. The reversal of 45202693 is 39620254.

45202693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39620254 = 2 ⋅19810127.

It can be written as a sum of positive squares in 2 ways, for example, as 35605089 + 9597604 = 5967^2 + 3098^2 .

It is a cyclic number.

It is not a de Polignac number, because 45202693 - 2⁹ = 45202181 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 (45202697) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 426388 + ... + 426493.

It is an arithmetic number, because the mean of its divisors is an integer number (11513907).

Almost surely, 2^45202693 is an apocalyptic number.

It is an amenable number.

45202693 is a deficient number, since it is larger than the sum of its proper divisors (852935).

45202693 is an equidigital number, since it uses as much as digits as its factorization.

45202693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852934.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 45202693 is about 6723.2948024016. The cubic root of 45202693 is about 356.2225731219. Note that the first 3 decimals are identical.

The spelling of 45202693 in words is "forty-five million, two hundred two thousand, six hundred ninety-three".