45353765 has 4 divisors (see below), whose sum is σ = 54424524. Its totient is φ = 36283008.

The previous prime is 45353753. The next prime is 45353771. The reversal of 45353765 is 56735354.

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 5827396 + 39526369 = 2414^2 + 6287^2 .

It is a cyclic number.

It is not a de Polignac number, because 45353765 - 2¹² = 45349669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4535372 + ... + 4535381.

It is an arithmetic number, because the mean of its divisors is an integer number (13606131).

Almost surely, 2^45353765 is an apocalyptic number.

It is an amenable number.

45353765 is a deficient number, since it is larger than the sum of its proper divisors (9070759).

45353765 is an equidigital number, since it uses as much as digits as its factorization.

45353765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9070758.

The product of its digits is 189000, while the sum is 38.

The square root of 45353765 is about 6734.5203986624. The cubic root of 45353765 is about 356.6189758732.

The spelling of 45353765 in words is "forty-five million, three hundred fifty-three thousand, seven hundred sixty-five".