45352013 has 8 divisors (see below), whose sum is σ = 51877632. Its totient is φ = 38838096.

The previous prime is 45352007. The next prime is 45352037. The reversal of 45352013 is 31025354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45352013 - 2⁶ = 45351949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45352013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45352003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8231 + ... + 12587.

It is an arithmetic number, because the mean of its divisors is an integer number (6484704).

Almost surely, 2^45352013 is an apocalyptic number.

It is an amenable number.

45352013 is a deficient number, since it is larger than the sum of its proper divisors (6525619).

45352013 is a wasteful number, since it uses less digits than its factorization.

45352013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5851.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 45352013 is about 6734.3903213283. The cubic root of 45352013 is about 356.6143837922.

Adding to 45352013 its reverse (31025354), we get a palindrome (76377367).

The spelling of 45352013 in words is "forty-five million, three hundred fifty-two thousand, thirteen".