1254442792755 has 64 divisors (see below), whose sum is σ = 2133685006848. Its totient is φ = 627164375040.

The previous prime is 1254442792753. The next prime is 1254442792769. The reversal of 1254442792755 is 5572972444521.

It is not a de Polignac number, because 1254442792755 - 2¹ = 1254442792753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1254442792695 and 1254442792704.

It is not an unprimeable number, because it can be changed into a prime (1254442792753) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65472637 + ... + 65491793.

It is an arithmetic number, because the mean of its divisors is an integer number (33338828232).

Almost surely, 2^{1254442792755} is an apocalyptic number.

1254442792755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1254442792755 is a deficient number, since it is larger than the sum of its proper divisors (879242214093).

1254442792755 is a wasteful number, since it uses less digits than its factorization.

1254442792755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20196.

The product of its digits is 28224000, while the sum is 57.

The spelling of 1254442792755 in words is "one trillion, two hundred fifty-four billion, four hundred forty-two million, seven hundred ninety-two thousand, seven hundred fifty-five".