1255253330422 has 16 divisors (see below), whose sum is σ = 2317390764192. Its totient is φ = 496583735040.

The previous prime is 1255253330399. The next prime is 1255253330423. The reversal of 1255253330422 is 2240333525521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255253330423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3448497979 + ... + 3448498342.

It is an arithmetic number, because the mean of its divisors is an integer number (144836922762).

Almost surely, 2^{1255253330422} is an apocalyptic number.

1255253330422 is a deficient number, since it is larger than the sum of its proper divisors (1062137433770).

1255253330422 is a wasteful number, since it uses less digits than its factorization.

1255253330422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6896996343.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 1255253330422 its reverse (2240333525521), we get a palindrome (3495586855943).

The spelling of 1255253330422 in words is "one trillion, two hundred fifty-five billion, two hundred fifty-three million, three hundred thirty thousand, four hundred twenty-two".