1255240204 has 12 divisors (see below), whose sum is σ = 2198095704. Its totient is φ = 627212864.

The previous prime is 1255240193. The next prime is 1255240241. The reversal of 1255240204 is 4020425521.

It is a super-3 number, since 3×1255240204³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94822 + ... + 107245.

It is an arithmetic number, because the mean of its divisors is an integer number (183174642).

Almost surely, 2^1255240204 is an apocalyptic number.

It is an amenable number.

1255240204 is a deficient number, since it is larger than the sum of its proper divisors (942855500).

1255240204 is a wasteful number, since it uses less digits than its factorization.

1255240204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203624 (or 203622 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 1255240204 is about 35429.3692294966. The cubic root of 1255240204 is about 1078.7205367311.

Adding to 1255240204 its reverse (4020425521), we get a palindrome (5275665725).

The spelling of 1255240204 in words is "one billion, two hundred fifty-five million, two hundred forty thousand, two hundred four".