45613201 has 4 divisors (see below), whose sum is σ = 47186100. Its totient is φ = 44040304.

The previous prime is 45613189. The next prime is 45613207. The reversal of 45613201 is 10231654.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7974976 + 37638225 = 2824^2 + 6135^2 .

It is a cyclic number.

It is not a de Polignac number, because 45613201 - 2²⁵ = 12058769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45613207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786406 + ... + 786463.

It is an arithmetic number, because the mean of its divisors is an integer number (11796525).

Almost surely, 2^45613201 is an apocalyptic number.

It is an amenable number.

45613201 is a deficient number, since it is larger than the sum of its proper divisors (1572899).

45613201 is a wasteful number, since it uses less digits than its factorization.

45613201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572898.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 45613201 is about 6753.7545854140. The cubic root of 45613201 is about 357.2976695916.

Adding to 45613201 its reverse (10231654), we get a palindrome (55844855).

The spelling of 45613201 in words is "forty-five million, six hundred thirteen thousand, two hundred one".