45211301 has 4 divisors (see below), whose sum is σ = 45472812. Its totient is φ = 44949792.

The previous prime is 45211297. The next prime is 45211333. The reversal of 45211301 is 10311254.

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 22420225 + 22791076 = 4735^2 + 4774^2 .

It is a cyclic number.

It is not a de Polignac number, because 45211301 - 2² = 45211297 is a prime.

It is a super-2 number, since 2×45211301² = 4088123476225202, which contains 22 as substring.

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 45211301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45211351) 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, 130496 + ... + 130841.

It is an arithmetic number, because the mean of its divisors is an integer number (11368203).

Almost surely, 2^45211301 is an apocalyptic number.

It is an amenable number.

45211301 is a deficient number, since it is larger than the sum of its proper divisors (261511).

45211301 is a wasteful number, since it uses less digits than its factorization.

45211301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261510.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 45211301 is about 6723.9349342480. The cubic root of 45211301 is about 356.2451836427.

Adding to 45211301 its reverse (10311254), we get a palindrome (55522555).

The spelling of 45211301 in words is "forty-five million, two hundred eleven thousand, three hundred one".