1254442792753 has 2 divisors, whose sum is σ = 1254442792754. Its totient is φ = 1254442792752.

The previous prime is 1254442792723. The next prime is 1254442792769. The reversal of 1254442792753 is 3572972444521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1205764313329 + 48678479424 = 1098073^2 + 220632^2 .

It is a cyclic number.

It is not a de Polignac number, because 1254442792753 - 2³³ = 1245852858161 is a prime.

It is a super-2 number, since 2×1254442792753² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1254442792694 and 1254442792703.

It is not a weakly prime, because it can be changed into another prime (1254442792723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627221396376 + 627221396377.

It is an arithmetic number, because the mean of its divisors is an integer number (627221396377).

Almost surely, 2^{1254442792753} is an apocalyptic number.

It is an amenable number.

1254442792753 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254442792753 is an equidigital number, since it uses as much as digits as its factorization.

1254442792753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16934400, while the sum is 55.

The spelling of 1254442792753 in words is "one trillion, two hundred fifty-four billion, four hundred forty-two million, seven hundred ninety-two thousand, seven hundred fifty-three".