45501869 has 8 divisors (see below), whose sum is σ = 53211840. Its totient is φ = 38094336.

The previous prime is 45501853. The next prime is 45501901. The reversal of 45501869 is 96810554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45501869 - 2⁴ = 45501853 is a prime.

It is a super-2 number, since 2×45501869² = 4140840164986322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45503869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75284 + ... + 75885.

It is an arithmetic number, because the mean of its divisors is an integer number (6651480).

Almost surely, 2^45501869 is an apocalyptic number.

It is an amenable number.

45501869 is a deficient number, since it is larger than the sum of its proper divisors (7709971).

45501869 is a wasteful number, since it uses less digits than its factorization.

45501869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151219.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 45501869 is about 6745.5073196906. The cubic root of 45501869 is about 357.0067372083.

The spelling of 45501869 in words is "forty-five million, five hundred one thousand, eight hundred sixty-nine".