1255459472 has 10 divisors (see below), whose sum is σ = 2432452758. Its totient is φ = 627729728.

The previous prime is 1255459459. The next prime is 1255459477. The reversal of 1255459472 is 2749545521.

It can be written as a sum of positive squares in only one way, i.e., 942735616 + 312723856 = 30704^2 + 17684^2 .

It is not an unprimeable number, because it can be changed into a prime (1255459477) 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 as a sum of consecutive naturals, namely, 39233093 + ... + 39233124.

Almost surely, 2^1255459472 is an apocalyptic number.

It is an amenable number.

1255459472 is a deficient number, since it is larger than the sum of its proper divisors (1176993286).

1255459472 is an equidigital number, since it uses as much as digits as its factorization.

1255459472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78466225 (or 78466219 counting only the distinct ones).

The product of its digits is 504000, while the sum is 44.

The square root of 1255459472 is about 35432.4635327548. The cubic root of 1255459472 is about 1078.7833441318.

The spelling of 1255459472 in words is "one billion, two hundred fifty-five million, four hundred fifty-nine thousand, four hundred seventy-two".