45115202 has 16 divisors (see below), whose sum is σ = 74015424. Its totient is φ = 20454000.

The previous prime is 45115181. The next prime is 45115207. The reversal of 45115202 is 20251154.

It is not an unprimeable number, because it can be changed into a prime (45115207) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6827 + ... + 11697.

It is an arithmetic number, because the mean of its divisors is an integer number (4625964).

Almost surely, 2^45115202 is an apocalyptic number.

45115202 is a deficient number, since it is larger than the sum of its proper divisors (28900222).

45115202 is a wasteful number, since it uses less digits than its factorization.

45115202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 45115202 is about 6716.7850940759. The cubic root of 45115202 is about 355.9925986342.

Adding to 45115202 its reverse (20251154), we get a palindrome (65366356).

The spelling of 45115202 in words is "forty-five million, one hundred fifteen thousand, two hundred two".