1102541225 has 12 divisors (see below), whose sum is σ = 1426593216. Its totient is φ = 843683280.

The previous prime is 1102541183. The next prime is 1102541233. The reversal of 1102541225 is 5221452011.

It is not a de Polignac number, because 1102541225 - 2³⁰ = 28799401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 1102541225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 958157 + ... + 959306.

It is an arithmetic number, because the mean of its divisors is an integer number (118882768).

Almost surely, 2^1102541225 is an apocalyptic number.

It is an amenable number.

1102541225 is a deficient number, since it is larger than the sum of its proper divisors (324051991).

1102541225 is a wasteful number, since it uses less digits than its factorization.

1102541225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917496 (or 1917491 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1102541225 is about 33204.5362111866. The cubic root of 1102541225 is about 1033.0744301652.

Adding to 1102541225 its reverse (5221452011), we get a palindrome (6323993236).

The spelling of 1102541225 in words is "one billion, one hundred two million, five hundred forty-one thousand, two hundred twenty-five".