1109050252 has 12 divisors (see below), whose sum is σ = 1958014296. Its totient is φ = 549617600.

The previous prime is 1109050231. The next prime is 1109050303. The reversal of 1109050252 is 2520509011.

It is a super-2 number, since 2×1109050252² = 2459984922922527008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226374 + ... + 1227277.

It is an arithmetic number, because the mean of its divisors is an integer number (163167858).

Almost surely, 2^1109050252 is an apocalyptic number.

It is an amenable number.

1109050252 is a deficient number, since it is larger than the sum of its proper divisors (848964044).

1109050252 is a wasteful number, since it uses less digits than its factorization.

1109050252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453768 (or 2453766 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1109050252 is about 33302.4060992596. The cubic root of 1109050252 is about 1035.1034154952.

Adding to 1109050252 its reverse (2520509011), we get a palindrome (3629559263).

The spelling of 1109050252 in words is "one billion, one hundred nine million, fifty thousand, two hundred fifty-two".