45351313 has 12 divisors (see below), whose sum is σ = 52896000. Its totient is φ = 38769192.

The previous prime is 45351301. The next prime is 45351343. The reversal of 45351313 is 31315354.

It is not a de Polignac number, because 45351313 - 2²¹ = 43254161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45351343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21688 + ... + 23686.

It is an arithmetic number, because the mean of its divisors is an integer number (4408000).

Almost surely, 2^45351313 is an apocalyptic number.

It is an amenable number.

45351313 is a deficient number, since it is larger than the sum of its proper divisors (7544687).

45351313 is a wasteful number, since it uses less digits than its factorization.

45351313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476 (or 2469 counting only the distinct ones).

The product of its digits is 2700, while the sum is 25.

The square root of 45351313 is about 6734.3383490882. The cubic root of 45351313 is about 356.6125490236.

Adding to 45351313 its reverse (31315354), we get a palindrome (76666667).

The spelling of 45351313 in words is "forty-five million, three hundred fifty-one thousand, three hundred thirteen".