45541469 has 4 divisors (see below), whose sum is σ = 46400796. Its totient is φ = 44682144.

The previous prime is 45541411. The next prime is 45541471. The reversal of 45541469 is 96414554.

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 29300569 + 16240900 = 5413^2 + 4030^2 .

It is a cyclic number.

It is not a de Polignac number, because 45541469 - 2⁸ = 45541213 is a prime.

It is a super-2 number, since 2×45541469² = 4148050797355922, 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 (45541669) 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, 429584 + ... + 429689.

It is an arithmetic number, because the mean of its divisors is an integer number (11600199).

Almost surely, 2^45541469 is an apocalyptic number.

It is an amenable number.

45541469 is a deficient number, since it is larger than the sum of its proper divisors (859327).

45541469 is an equidigital number, since it uses as much as digits as its factorization.

45541469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859326.

The product of its digits is 86400, while the sum is 38.

The square root of 45541469 is about 6748.4419683361. The cubic root of 45541469 is about 357.1102741094.

The spelling of 45541469 in words is "forty-five million, five hundred forty-one thousand, four hundred sixty-nine".