1125502270 has 16 divisors (see below), whose sum is σ = 2026393200. Its totient is φ = 450092224.

The previous prime is 1125502243. The next prime is 1125502283. The reversal of 1125502270 is 722055211.

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, 39954 + ... + 62026.

It is an arithmetic number, because the mean of its divisors is an integer number (126649575).

Almost surely, 2^1125502270 is an apocalyptic number.

1125502270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125502270 is a deficient number, since it is larger than the sum of its proper divisors (900890930).

1125502270 is a wasteful number, since it uses less digits than its factorization.

1125502270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27179.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 1125502270 is about 33548.5062260602. The cubic root of 1125502270 is about 1040.1966683049.

Adding to 1125502270 its reverse (722055211), we get a palindrome (1847557481).

The spelling of 1125502270 in words is "one billion, one hundred twenty-five million, five hundred two thousand, two hundred seventy".