1253254023335 has 4 divisors (see below), whose sum is σ = 1503904828008. Its totient is φ = 1002603218664.

The previous prime is 1253254023323. The next prime is 1253254023337. The reversal of 1253254023335 is 5333204523521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1253254023335 - 2⁶ = 1253254023271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253254023337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125325402329 + ... + 125325402338.

It is an arithmetic number, because the mean of its divisors is an integer number (375976207002).

Almost surely, 2^{1253254023335} is an apocalyptic number.

1253254023335 is a deficient number, since it is larger than the sum of its proper divisors (250650804673).

1253254023335 is an equidigital number, since it uses as much as digits as its factorization.

1253254023335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250650804672.

The product of its (nonzero) digits is 324000, while the sum is 38.

Adding to 1253254023335 its reverse (5333204523521), we get a palindrome (6586458546856).

The spelling of 1253254023335 in words is "one trillion, two hundred fifty-three billion, two hundred fifty-four million, twenty-three thousand, three hundred thirty-five".