45351013 has 2 divisors, whose sum is σ = 45351014. Its totient is φ = 45351012.

The previous prime is 45350989. The next prime is 45351017. The reversal of 45351013 is 31015354.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28227969 + 17123044 = 5313^2 + 4138^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45351013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45351017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22675506 + 22675507.

It is an arithmetic number, because the mean of its divisors is an integer number (22675507).

Almost surely, 2^45351013 is an apocalyptic number.

It is an amenable number.

45351013 is a deficient number, since it is larger than the sum of its proper divisors (1).

45351013 is an equidigital number, since it uses as much as digits as its factorization.

45351013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 45351013 is about 6734.3160751482. The cubic root of 45351013 is about 356.6117626884.

Adding to 45351013 its reverse (31015354), we get a palindrome (76366367).

The spelling of 45351013 in words is "forty-five million, three hundred fifty-one thousand, thirteen".