1255423252 has 12 divisors (see below), whose sum is σ = 2312621920. Its totient is φ = 594674136.

The previous prime is 1255423241. The next prime is 1255423261. The reversal of 1255423252 is 2523245521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8259288 + ... + 8259439.

Almost surely, 2^1255423252 is an apocalyptic number.

It is an amenable number.

1255423252 is a deficient number, since it is larger than the sum of its proper divisors (1057198668).

1255423252 is a wasteful number, since it uses less digits than its factorization.

1255423252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16518750 (or 16518748 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 1255423252 is about 35431.9524158633. The cubic root of 1255423252 is about 1078.7729697339.

Adding to 1255423252 its reverse (2523245521), we get a palindrome (3778668773).

The spelling of 1255423252 in words is "one billion, two hundred fifty-five million, four hundred twenty-three thousand, two hundred fifty-two".