45300861 has 12 divisors (see below), whose sum is σ = 65798460. Its totient is φ = 30032640.

The previous prime is 45300851. The next prime is 45300881. The reversal of 45300861 is 16800354.

It can be written as a sum of positive squares in 2 ways, for example, as 12467961 + 32832900 = 3531^2 + 5730^2 .

It is a de Polignac number, because none of the positive numbers 2^k-45300861 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 (45300821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12276 + ... + 15533.

It is an arithmetic number, because the mean of its divisors is an integer number (5483205).

Almost surely, 2^45300861 is an apocalyptic number.

It is an amenable number.

45300861 is a deficient number, since it is larger than the sum of its proper divisors (20497599).

45300861 is a wasteful number, since it uses less digits than its factorization.

45300861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27996 (or 27993 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 45300861 is about 6730.5914301791. The cubic root of 45300861 is about 356.4802596362.

The spelling of 45300861 in words is "forty-five million, three hundred thousand, eight hundred sixty-one".