1255131848 has 16 divisors (see below), whose sum is σ = 2376674460. Its totient is φ = 621352000.

The previous prime is 1255131847. The next prime is 1255131869. The reversal of 1255131848 is 8481315521.

It can be written as a sum of positive squares in 2 ways, for example, as 917968804 + 337163044 = 30298^2 + 18362^2 .

It is not an unprimeable number, because it can be changed into a prime (1255131841) 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, 775883 + ... + 777498.

Almost surely, 2^1255131848 is an apocalyptic number.

It is an amenable number.

1255131848 is a deficient number, since it is larger than the sum of its proper divisors (1121542612).

1255131848 is a wasteful number, since it uses less digits than its factorization.

1255131848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553488 (or 1553484 counting only the distinct ones).

The product of its digits is 38400, while the sum is 38.

The square root of 1255131848 is about 35427.8400131874. The cubic root of 1255131848 is about 1078.6894964023.

The spelling of 1255131848 in words is "one billion, two hundred fifty-five million, one hundred thirty-one thousand, eight hundred forty-eight".