1255423532 has 24 divisors (see below), whose sum is σ = 2402728272. Its totient is φ = 569216000.

The previous prime is 1255423483. The next prime is 1255423541. The reversal of 1255423532 is 2353245521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17933 + ... + 53220.

It is an arithmetic number, because the mean of its divisors is an integer number (100113678).

Almost surely, 2^1255423532 is an apocalyptic number.

It is an amenable number.

1255423532 is a deficient number, since it is larger than the sum of its proper divisors (1147304740).

1255423532 is a wasteful number, since it uses less digits than its factorization.

1255423532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71569 (or 71567 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 1255423532 is about 35431.9563670989. The cubic root of 1255423532 is about 1078.7730499343.

It can be divided in two parts, 125542 and 3532, that multiplied together give a palindrome (443414344).

The spelling of 1255423532 in words is "one billion, two hundred fifty-five million, four hundred twenty-three thousand, five hundred thirty-two".