1102425505 has 16 divisors (see below), whose sum is σ = 1409325120. Its totient is φ = 825450048.

The previous prime is 1102425497. The next prime is 1102425557. The reversal of 1102425505 is 5055242011.

It is a cyclic number.

It is not a de Polignac number, because 1102425505 - 2³ = 1102425497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1102425505.

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, 62022 + ... + 77791.

It is an arithmetic number, because the mean of its divisors is an integer number (88082820).

Almost surely, 2^1102425505 is an apocalyptic number.

It is an amenable number.

1102425505 is a deficient number, since it is larger than the sum of its proper divisors (306899615).

1102425505 is a wasteful number, since it uses less digits than its factorization.

1102425505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139920.

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

The square root of 1102425505 is about 33202.7936324641. The cubic root of 1102425505 is about 1033.0382859216.

Adding to 1102425505 its reverse (5055242011), we get a palindrome (6157667516).

The spelling of 1102425505 in words is "one billion, one hundred two million, four hundred twenty-five thousand, five hundred five".