1105502545 has 16 divisors (see below), whose sum is σ = 1518030720. Its totient is φ = 757102464.

The previous prime is 1105502543. The next prime is 1105502549. The reversal of 1105502545 is 5452055011.

It is a cyclic number.

It is not a de Polignac number, because 1105502545 - 2¹ = 1105502543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1105502543) 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, 8794 + ... + 47836.

It is an arithmetic number, because the mean of its divisors is an integer number (94876920).

Almost surely, 2^1105502545 is an apocalyptic number.

It is an amenable number.

1105502545 is a deficient number, since it is larger than the sum of its proper divisors (412528175).

1105502545 is an equidigital number, since it uses as much as digits as its factorization.

1105502545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39864.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 1105502545 is about 33249.0984088291. The cubic root of 1105502545 is about 1033.9985162730.

Adding to 1105502545 its reverse (5452055011), we get a palindrome (6557557556).

The spelling of 1105502545 in words is "one billion, one hundred five million, five hundred two thousand, five hundred forty-five".