1040532505 has 16 divisors (see below), whose sum is σ = 1260622080. Its totient is φ = 824473728.

The previous prime is 1040532491. The next prime is 1040532539. The reversal of 1040532505 is 5052350401.

It is a cyclic number.

It is not a de Polignac number, because 1040532505 - 2¹¹ = 1040530457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1040532505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253056 + ... + 257134.

It is an arithmetic number, because the mean of its divisors is an integer number (78788880).

Almost surely, 2^1040532505 is an apocalyptic number.

It is an amenable number.

1040532505 is a deficient number, since it is larger than the sum of its proper divisors (220089575).

1040532505 is a wasteful number, since it uses less digits than its factorization.

1040532505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4560.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 1040532505 is about 32257.2860761720. The cubic root of 1040532505 is about 1013.3322949719.

Adding to 1040532505 its reverse (5052350401), we get a palindrome (6092882906).

The spelling of 1040532505 in words is "one billion, forty million, five hundred thirty-two thousand, five hundred five".