1255180418 has 8 divisors (see below), whose sum is σ = 1883146512. Its totient is φ = 627464916.

The previous prime is 1255180417. The next prime is 1255180441. The reversal of 1255180418 is 8140815521.

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

It is not an unprimeable number, because it can be changed into a prime (1255180411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49580 + ... + 70487.

It is an arithmetic number, because the mean of its divisors is an integer number (235393314).

Almost surely, 2^1255180418 is an apocalyptic number.

1255180418 is a deficient number, since it is larger than the sum of its proper divisors (627966094).

1255180418 is a wasteful number, since it uses less digits than its factorization.

1255180418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125296.

The product of its (nonzero) digits is 12800, while the sum is 35.

The square root of 1255180418 is about 35428.5254844172. The cubic root of 1255180418 is about 1078.7034102853.

Adding to 1255180418 its reverse (8140815521), we get a palindrome (9395995939).

The spelling of 1255180418 in words is "one billion, two hundred fifty-five million, one hundred eighty thousand, four hundred eighteen".