1255354523 has 16 divisors (see below), whose sum is σ = 1345377600. Its totient is φ = 1169118720.

The previous prime is 1255354489. The next prime is 1255354547. The reversal of 1255354523 is 3254535521.

It is a cyclic number.

It is not a de Polignac number, because 1255354523 - 2⁶ = 1255354459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1255354123) 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, 99890 + ... + 111752.

It is an arithmetic number, because the mean of its divisors is an integer number (84086100).

Almost surely, 2^1255354523 is an apocalyptic number.

1255354523 is a deficient number, since it is larger than the sum of its proper divisors (90023077).

1255354523 is a wasteful number, since it uses less digits than its factorization.

1255354523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12022.

The product of its digits is 90000, while the sum is 35.

The square root of 1255354523 is about 35430.9825294191. The cubic root of 1255354523 is about 1078.7532833213.

It can be divided in two parts, 12553 and 54523, that added together give a palindrome (67076).

The spelling of 1255354523 in words is "one billion, two hundred fifty-five million, three hundred fifty-four thousand, five hundred twenty-three".