1102552252 has 12 divisors (see below), whose sum is σ = 1931020000. Its totient is φ = 550832256.

The previous prime is 1102552249. The next prime is 1102552267. The reversal of 1102552252 is 2522552011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105348 + ... + 115339.

Almost surely, 2^1102552252 is an apocalyptic number.

It is an amenable number.

1102552252 is a deficient number, since it is larger than the sum of its proper divisors (828467748).

1102552252 is a wasteful number, since it uses less digits than its factorization.

1102552252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221940 (or 221938 counting only the distinct ones).

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

The square root of 1102552252 is about 33204.7022573611. The cubic root of 1102552252 is about 1033.0778742310.

The spelling of 1102552252 in words is "one billion, one hundred two million, five hundred fifty-two thousand, two hundred fifty-two".