1255132422 has 36 divisors (see below), whose sum is σ = 2823933996. Its totient is φ = 418373100.

The previous prime is 1255132409. The next prime is 1255132453. The reversal of 1255132422 is 2242315521.

1255132422 is a `hidden beast` number, since 125 + 513 + 2 + 4 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 34704 + ... + 60947.

It is an arithmetic number, because the mean of its divisors is an integer number (78442611).

Almost surely, 2^1255132422 is an apocalyptic number.

1255132422 is an abundant number, since it is smaller than the sum of its proper divisors (1568801574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255132422 is an frugal number, since it uses more digits than its factorization.

1255132422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95677 (or 95656 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 1255132422 is about 35427.8481141601. The cubic root of 1255132422 is about 1078.6896608386.

Adding to 1255132422 its reverse (2242315521), we get a palindrome (3497447943).

The spelling of 1255132422 in words is "one billion, two hundred fifty-five million, one hundred thirty-two thousand, four hundred twenty-two".