1255283554 has 32 divisors (see below), whose sum is σ = 2176782336. Its totient is φ = 531785040.

The previous prime is 1255283551. The next prime is 1255283569. The reversal of 1255283554 is 4553825521.

It is not an unprimeable number, because it can be changed into a prime (1255283551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1292289 + ... + 1293259.

It is an arithmetic number, because the mean of its divisors is an integer number (68024448).

Almost surely, 2^1255283554 is an apocalyptic number.

1255283554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1255283554 is a deficient number, since it is larger than the sum of its proper divisors (921498782).

1255283554 is a wasteful number, since it uses less digits than its factorization.

1255283554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950.

The product of its digits is 240000, while the sum is 40.

The square root of 1255283554 is about 35429.9810047931. The cubic root of 1255283554 is about 1078.7329545395.

The spelling of 1255283554 in words is "one billion, two hundred fifty-five million, two hundred eighty-three thousand, five hundred fifty-four".