1254650759953 has 2 divisors, whose sum is σ = 1254650759954. Its totient is φ = 1254650759952.

The previous prime is 1254650759941. The next prime is 1254650760001. The reversal of 1254650759953 is 3599570564521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 994272225424 + 260378534529 = 997132^2 + 510273^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1254650759953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1254650759891 and 1254650759900.

It is not a weakly prime, because it can be changed into another prime (1254650759933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627325379976 + 627325379977.

It is an arithmetic number, because the mean of its divisors is an integer number (627325379977).

Almost surely, 2^{1254650759953} is an apocalyptic number.

It is an amenable number.

1254650759953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254650759953 is an equidigital number, since it uses as much as digits as its factorization.

1254650759953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030000, while the sum is 61.

The spelling of 1254650759953 in words is "one trillion, two hundred fifty-four billion, six hundred fifty million, seven hundred fifty-nine thousand, nine hundred fifty-three".