1255500548 has 12 divisors (see below), whose sum is σ = 2224938240. Its totient is φ = 619803912.

The previous prime is 1255500497. The next prime is 1255500553. The reversal of 1255500548 is 8450055521.

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, 1986236 + ... + 1986867.

It is an arithmetic number, because the mean of its divisors is an integer number (185411520).

Almost surely, 2^1255500548 is an apocalyptic number.

It is an amenable number.

1255500548 is a deficient number, since it is larger than the sum of its proper divisors (969437692).

1255500548 is a wasteful number, since it uses less digits than its factorization.

1255500548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3973186 (or 3973184 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 35.

The square root of 1255500548 is about 35433.0431659489. The cubic root of 1255500548 is about 1078.7951091794.

The spelling of 1255500548 in words is "one billion, two hundred fifty-five million, five hundred thousand, five hundred forty-eight".