45820569 has 16 divisors (see below), whose sum is σ = 62375040. Its totient is φ = 29913600.

The previous prime is 45820561. The next prime is 45820589. The reversal of 45820569 is 96502854.

It is not a de Polignac number, because 45820569 - 2³ = 45820561 is a prime.

It is a super-2 number, since 2×45820569² = 4199049086967522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45820561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28612 + ... + 30170.

It is an arithmetic number, because the mean of its divisors is an integer number (3898440).

Almost surely, 2^45820569 is an apocalyptic number.

It is an amenable number.

45820569 is a deficient number, since it is larger than the sum of its proper divisors (16554471).

45820569 is a wasteful number, since it uses less digits than its factorization.

45820569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 45820569 is about 6769.0892297266. The cubic root of 45820569 is about 357.8383033291.

The spelling of 45820569 in words is "forty-five million, eight hundred twenty thousand, five hundred sixty-nine".