45885769 has 4 divisors (see below), whose sum is σ = 45899460. Its totient is φ = 45872080.

The previous prime is 45885761. The next prime is 45885787. The reversal of 45885769 is 96758854.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 12673600 + 33212169 = 3560^2 + 5763^2 .

It is a cyclic number.

It is not a de Polignac number, because 45885769 - 2³ = 45885761 is a prime.

It is a super-2 number, since 2×45885769² = 4211007593442722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45885761) 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, 1947 + ... + 9775.

It is an arithmetic number, because the mean of its divisors is an integer number (11474865).

Almost surely, 2^45885769 is an apocalyptic number.

It is an amenable number.

45885769 is a deficient number, since it is larger than the sum of its proper divisors (13691).

45885769 is an equidigital number, since it uses as much as digits as its factorization.

45885769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13690.

The product of its digits is 2419200, while the sum is 52.

The square root of 45885769 is about 6773.9035275091. The cubic root of 45885769 is about 358.0079505740.

The spelling of 45885769 in words is "forty-five million, eight hundred eighty-five thousand, seven hundred sixty-nine".