1125150278 has 8 divisors (see below), whose sum is σ = 1928829072. Its totient is φ = 482207256.

The previous prime is 1125150269. The next prime is 1125150329. The reversal of 1125150278 is 8720515211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 40183925 + ... + 40183952.

It is an arithmetic number, because the mean of its divisors is an integer number (241103634).

Almost surely, 2^1125150278 is an apocalyptic number.

1125150278 is a deficient number, since it is larger than the sum of its proper divisors (803678794).

1125150278 is an equidigital number, since it uses as much as digits as its factorization.

1125150278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80367886.

The product of its (nonzero) digits is 5600, while the sum is 32.

The square root of 1125150278 is about 33543.2597998465. The cubic root of 1125150278 is about 1040.0882192177.

Adding to 1125150278 its reverse (8720515211), we get a palindrome (9845665489).

The spelling of 1125150278 in words is "one billion, one hundred twenty-five million, one hundred fifty thousand, two hundred seventy-eight".