45354213 has 6 divisors (see below), whose sum is σ = 65511654. Its totient is φ = 30236136.

The previous prime is 45354203. The next prime is 45354217. The reversal of 45354213 is 31245354.

It can be written as a sum of positive squares in only one way, i.e., 38713284 + 6640929 = 6222^2 + 2577^2 .

It is a de Polignac number, because none of the positive numbers 2^k-45354213 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 (45354217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2519670 + ... + 2519687.

It is an arithmetic number, because the mean of its divisors is an integer number (10918609).

Almost surely, 2^45354213 is an apocalyptic number.

It is an amenable number.

45354213 is a deficient number, since it is larger than the sum of its proper divisors (20157441).

45354213 is a wasteful number, since it uses less digits than its factorization.

45354213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5039363 (or 5039360 counting only the distinct ones).

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

The square root of 45354213 is about 6734.5536600431. The cubic root of 45354213 is about 356.6201500850.

Adding to 45354213 its reverse (31245354), we get a palindrome (76599567).

The spelling of 45354213 in words is "forty-five million, three hundred fifty-four thousand, two hundred thirteen".