45411505 has 8 divisors (see below), whose sum is σ = 57699432. Its totient is φ = 34192128.

The previous prime is 45411473. The next prime is 45411551. The reversal of 45411505 is 50511454.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17363889 + 28047616 = 4167^2 + 5296^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 45411505 - 2⁵ = 45411473 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 45411505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267042 + ... + 267211.

It is an arithmetic number, because the mean of its divisors is an integer number (7212429).

Almost surely, 2^45411505 is an apocalyptic number.

It is an amenable number.

45411505 is a deficient number, since it is larger than the sum of its proper divisors (12287927).

45411505 is a wasteful number, since it uses less digits than its factorization.

45411505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534275.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 45411505 is about 6738.8059031256. The cubic root of 45411505 is about 356.7702492211.

Adding to 45411505 its reverse (50511454), we get a palindrome (95922959).

The spelling of 45411505 in words is "forty-five million, four hundred eleven thousand, five hundred five".