45620245 has 16 divisors (see below), whose sum is σ = 60308352. Its totient is φ = 32852160.

The previous prime is 45620213. The next prime is 45620257. The reversal of 45620245 is 54202654.

It is not a de Polignac number, because 45620245 - 2⁵ = 45620213 is a prime.

It is a Duffinian number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 1639 + ... + 9691.

It is an arithmetic number, because the mean of its divisors is an integer number (3769272).

Almost surely, 2^45620245 is an apocalyptic number.

It is an amenable number.

45620245 is a deficient number, since it is larger than the sum of its proper divisors (14688107).

45620245 is a wasteful number, since it uses less digits than its factorization.

45620245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8172.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 45620245 is about 6754.2760529904. The cubic root of 45620245 is about 357.3160610162.

Adding to 45620245 its reverse (54202654), we get a palindrome (99822899).

The spelling of 45620245 in words is "forty-five million, six hundred twenty thousand, two hundred forty-five".