45313245 has 24 divisors (see below), whose sum is σ = 83164536. Its totient is φ = 22745088.

The previous prime is 45313237. The next prime is 45313249. The reversal of 45313245 is 54231354.

It can be written as a sum of positive squares in 4 ways, for example, as 4173849 + 41139396 = 2043^2 + 6414^2 .

It is not a de Polignac number, because 45313245 - 2³ = 45313237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45313249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28852 + ... + 30381.

It is an arithmetic number, because the mean of its divisors is an integer number (3465189).

Almost surely, 2^45313245 is an apocalyptic number.

45313245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45313245 is a deficient number, since it is larger than the sum of its proper divisors (37851291).

45313245 is a wasteful number, since it uses less digits than its factorization.

45313245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59261 (or 59258 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 45313245 is about 6731.5113459015. The cubic root of 45313245 is about 356.5127406179.

Adding to 45313245 its reverse (54231354), we get a palindrome (99544599).

It can be divided in two parts, 4531 and 3245, that added together give a 5-th power (7776 = 6⁵).

The spelling of 45313245 in words is "forty-five million, three hundred thirteen thousand, two hundred forty-five".