45226013 has 16 divisors (see below), whose sum is σ = 53101440. Its totient is φ = 37717056.

The previous prime is 45226009. The next prime is 45226021. The reversal of 45226013 is 31062254.

It is a cyclic number.

It is not a de Polignac number, because 45226013 - 2² = 45226009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45226013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45226003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51131 + ... + 52007.

It is an arithmetic number, because the mean of its divisors is an integer number (3318840).

Almost surely, 2^45226013 is an apocalyptic number.

It is an amenable number.

45226013 is a deficient number, since it is larger than the sum of its proper divisors (7875427).

45226013 is a wasteful number, since it uses less digits than its factorization.

45226013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 45226013 is about 6725.0288475218. The cubic root of 45226013 is about 356.2838208170.

Adding to 45226013 its reverse (31062254), we get a palindrome (76288267).

The spelling of 45226013 in words is "forty-five million, two hundred twenty-six thousand, thirteen".