1102520005 has 8 divisors (see below), whose sum is σ = 1325352600. Its totient is φ = 880463616.

The previous prime is 1102519919. The next prime is 1102520017. The reversal of 1102520005 is 5000252011.

It can be written as a sum of positive squares in 4 ways, for example, as 30481441 + 1072038564 = 5521^2 + 32742^2 .

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 1102520005 - 2⁷ = 1102519877 is a prime.

It is a super-2 number, since 2×1102520005² = 2431100722850400050, which contains 22 as substring.

It is a congruent number.

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, 190920 + ... + 196609.

It is an arithmetic number, because the mean of its divisors is an integer number (165669075).

Almost surely, 2^1102520005 is an apocalyptic number.

It is an amenable number.

1102520005 is a deficient number, since it is larger than the sum of its proper divisors (222832595).

1102520005 is an equidigital number, since it uses as much as digits as its factorization.

1102520005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388103.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 1102520005 is about 33204.2166749948. The cubic root of 1102520005 is about 1033.0678024523.

Adding to 1102520005 its reverse (5000252011), we get a palindrome (6102772016).

The spelling of 1102520005 in words is "one billion, one hundred two million, five hundred twenty thousand, five".