1125255214 has 4 divisors (see below), whose sum is σ = 1687882824. Its totient is φ = 562627606.

The previous prime is 1125255203. The next prime is 1125255233. The reversal of 1125255214 is 4125525211.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281313802 + ... + 281313805.

It is an arithmetic number, because the mean of its divisors is an integer number (421970706).

Almost surely, 2^1125255214 is an apocalyptic number.

1125255214 is a deficient number, since it is larger than the sum of its proper divisors (562627610).

1125255214 is an equidigital number, since it uses as much as digits as its factorization.

1125255214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562627609.

The product of its digits is 4000, while the sum is 28.

The square root of 1125255214 is about 33544.8239524371. The cubic root of 1125255214 is about 1040.1205524703.

It can be divided in two parts, 11252 and 55214, that added together give a palindrome (66466).

The spelling of 1125255214 in words is "one billion, one hundred twenty-five million, two hundred fifty-five thousand, two hundred fourteen".