1255476492 has 36 divisors (see below), whose sum is σ = 3177805176. Its totient is φ = 417933120.

The previous prime is 1255476487. The next prime is 1255476493. The reversal of 1255476492 is 2946745521.

1255476492 is a `hidden beast` number, since 1 + 2 + 554 + 7 + 6 + 4 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1255476493) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4483 + ... + 50309.

It is an arithmetic number, because the mean of its divisors is an integer number (88272366).

Almost surely, 2^1255476492 is an apocalyptic number.

1255476492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1255476492 is an abundant number, since it is smaller than the sum of its proper divisors (1922328684).

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

1255476492 is a wasteful number, since it uses less digits than its factorization.

1255476492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46598 (or 46593 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 1255476492 is about 35432.7037071686. The cubic root of 1255476492 is about 1078.7882190561.

The spelling of 1255476492 in words is "one billion, two hundred fifty-five million, four hundred seventy-six thousand, four hundred ninety-two".