1255485162 has 32 divisors (see below), whose sum is σ = 2547667584. Its totient is φ = 412416000.

The previous prime is 1255485079. The next prime is 1255485163. The reversal of 1255485162 is 2615845521.

It is a self number, because there is not a number n which added to its sum of digits gives 1255485162.

It is not an unprimeable number, because it can be changed into a prime (1255485163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135787 + ... + 144737.

It is an arithmetic number, because the mean of its divisors is an integer number (79614612).

Almost surely, 2^1255485162 is an apocalyptic number.

1255485162 is an abundant number, since it is smaller than the sum of its proper divisors (1292182422).

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

1255485162 is a wasteful number, since it uses less digits than its factorization.

1255485162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9294.

The product of its digits is 96000, while the sum is 39.

The square root of 1255485162 is about 35432.8260515585. The cubic root of 1255485162 is about 1078.7907023290.

The spelling of 1255485162 in words is "one billion, two hundred fifty-five million, four hundred eighty-five thousand, one hundred sixty-two".