45294661 has 2 divisors, whose sum is σ = 45294662. Its totient is φ = 45294660.

The previous prime is 45294643. The next prime is 45294721. The reversal of 45294661 is 16649254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26718561 + 18576100 = 5169^2 + 4310^2 .

It is a cyclic number.

It is not a de Polignac number, because 45294661 - 2⁷ = 45294533 is a prime.

It is equal to p_2734966 and since 45294661 and 2734966 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45294661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45294611) 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 as a sum of consecutive naturals, namely, 22647330 + 22647331.

It is an arithmetic number, because the mean of its divisors is an integer number (22647331).

Almost surely, 2^45294661 is an apocalyptic number.

It is an amenable number.

45294661 is a deficient number, since it is larger than the sum of its proper divisors (1).

45294661 is an equidigital number, since it uses as much as digits as its factorization.

45294661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 45294661 is about 6730.1308308234. The cubic root of 45294661 is about 356.4639959391.

The spelling of 45294661 in words is "forty-five million, two hundred ninety-four thousand, six hundred sixty-one".