1255475116 has 24 divisors (see below), whose sum is σ = 2512676096. Its totient is φ = 537690960.

The previous prime is 1255475093. The next prime is 1255475131. The reversal of 1255475116 is 6115745521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28225 + ... + 57511.

Almost surely, 2^1255475116 is an apocalyptic number.

It is an amenable number.

1255475116 is an abundant number, since it is smaller than the sum of its proper divisors (1257200980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255475116 is a wasteful number, since it uses less digits than its factorization.

1255475116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30829 (or 30827 counting only the distinct ones).

The product of its digits is 42000, while the sum is 37.

The square root of 1255475116 is about 35432.6842900732. The cubic root of 1255475116 is about 1078.7878249393.

The spelling of 1255475116 in words is "one billion, two hundred fifty-five million, four hundred seventy-five thousand, one hundred sixteen".