45300261 has 8 divisors (see below), whose sum is σ = 61023424. Its totient is φ = 29888640.

The previous prime is 45300221. The next prime is 45300263. The reversal of 45300261 is 16200354.

It is a happy number.

45300261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45300261 - 2⁶ = 45300197 is a prime.

It is a super-2 number, since 2×45300261² = 4104227293336242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45300263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77545 + ... + 78126.

It is an arithmetic number, because the mean of its divisors is an integer number (7627928).

Almost surely, 2^45300261 is an apocalyptic number.

It is an amenable number.

45300261 is a deficient number, since it is larger than the sum of its proper divisors (15723163).

45300261 is a wasteful number, since it uses less digits than its factorization.

45300261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155771.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 45300261 is about 6730.5468574255. The cubic root of 45300261 is about 356.4786857949.

The spelling of 45300261 in words is "forty-five million, three hundred thousand, two hundred sixty-one".