1255432210516 has 48 divisors (see below), whose sum is σ = 2447927661312. Its totient is φ = 558464067200.

The previous prime is 1255432210511. The next prime is 1255432210553. The reversal of 1255432210516 is 6150122345521.

It is a super-2 number, since 2×1255432210516² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255432210511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47792826 + ... + 47819086.

It is an arithmetic number, because the mean of its divisors is an integer number (50998492944).

Almost surely, 2^{1255432210516} is an apocalyptic number.

It is an amenable number.

1255432210516 is a deficient number, since it is larger than the sum of its proper divisors (1192495450796).

1255432210516 is a wasteful number, since it uses less digits than its factorization.

1255432210516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49440 (or 49438 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 1255432210516 in words is "one trillion, two hundred fifty-five billion, four hundred thirty-two million, two hundred ten thousand, five hundred sixteen".