45365109 has 4 divisors (see below), whose sum is σ = 60486816. Its totient is φ = 30243404.

The previous prime is 45365107. The next prime is 45365123. The reversal of 45365109 is 90156354.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45365109 - 2¹ = 45365107 is a prime.

It is a super-2 number, since 2×45365109² = 4115986229163762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45365109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45365101) 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, 7560849 + ... + 7560854.

It is an arithmetic number, because the mean of its divisors is an integer number (15121704).

Almost surely, 2^45365109 is an apocalyptic number.

It is an amenable number.

45365109 is a deficient number, since it is larger than the sum of its proper divisors (15121707).

45365109 is a wasteful number, since it uses less digits than its factorization.

45365109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15121706.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 45365109 is about 6735.3625737595. The cubic root of 45365109 is about 356.6487062122.

The spelling of 45365109 in words is "forty-five million, three hundred sixty-five thousand, one hundred nine".