45169627 has 4 divisors (see below), whose sum is σ = 45183376. Its totient is φ = 45155880.

The previous prime is 45169589. The next prime is 45169643. The reversal of 45169627 is 72696154.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 72696154 = 2 ⋅36348077.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45169627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45169627.

It is not an unprimeable number, because it can be changed into a prime (45169027) 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, 1273 + ... + 9589.

It is an arithmetic number, because the mean of its divisors is an integer number (11295844).

Almost surely, 2^45169627 is an apocalyptic number.

45169627 is a deficient number, since it is larger than the sum of its proper divisors (13749).

45169627 is an equidigital number, since it uses as much as digits as its factorization.

45169627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13748.

The product of its digits is 90720, while the sum is 40.

The square root of 45169627 is about 6720.8352903490. The cubic root of 45169627 is about 356.1356923921.

It can be divided in two parts, 45169 and 627, that added together give a square (45796 = 214²).

The spelling of 45169627 in words is "forty-five million, one hundred sixty-nine thousand, six hundred twenty-seven".