1254255153253 has 2 divisors, whose sum is σ = 1254255153254. Its totient is φ = 1254255153252.

The previous prime is 1254255153241. The next prime is 1254255153301. The reversal of 1254255153253 is 3523515524521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1027776246849 + 226478906404 = 1013793^2 + 475898^2 .

It is an emirp because it is prime and its reverse (3523515524521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1254255153253 - 2³⁷ = 1116816199781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1254955153253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627127576626 + 627127576627.

It is an arithmetic number, because the mean of its divisors is an integer number (627127576627).

Almost surely, 2^{1254255153253} is an apocalyptic number.

It is an amenable number.

1254255153253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254255153253 is an equidigital number, since it uses as much as digits as its factorization.

1254255153253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 900000, while the sum is 43.

The spelling of 1254255153253 in words is "one trillion, two hundred fifty-four billion, two hundred fifty-five million, one hundred fifty-three thousand, two hundred fifty-three".