45000069 has 8 divisors (see below), whose sum is σ = 60302400. Its totient is φ = 29848896.

The previous prime is 45000061. The next prime is 45000077. The reversal of 45000069 is 96000054.

45000069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45000061) and next prime (45000077).

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

It is not a de Polignac number, because 45000069 - 2³ = 45000061 is a prime.

It is a super-2 number, since 2×45000069² = 4050012420009522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45000061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37092 + ... + 38285.

It is an arithmetic number, because the mean of its divisors is an integer number (7537800).

Almost surely, 2^45000069 is an apocalyptic number.

It is an amenable number.

45000069 is a deficient number, since it is larger than the sum of its proper divisors (15302331).

45000069 is a wasteful number, since it uses less digits than its factorization.

45000069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75579.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 45000069 is about 6708.2090754537. The cubic root of 45000069 is about 355.6895122457.

The spelling of 45000069 in words is "forty-five million, sixty-nine", and thus it is an aban number and an uban number.