1253210341253 has 8 divisors (see below), whose sum is σ = 1369754587488. Its totient is φ = 1139543730864.

The previous prime is 1253210341249. The next prime is 1253210341259. The reversal of 1253210341253 is 3521430123521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1253210341253 - 2² = 1253210341249 is a prime.

It is a super-2 number, since 2×1253210341253² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253210341259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719408051 + ... + 719409792.

It is an arithmetic number, because the mean of its divisors is an integer number (171219323436).

Almost surely, 2^{1253210341253} is an apocalyptic number.

1253210341253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1253210341253 is a deficient number, since it is larger than the sum of its proper divisors (116544246235).

1253210341253 is a wasteful number, since it uses less digits than its factorization.

1253210341253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438817923.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 1253210341253 its reverse (3521430123521), we get a palindrome (4774640464774).

The spelling of 1253210341253 in words is "one trillion, two hundred fifty-three billion, two hundred ten million, three hundred forty-one thousand, two hundred fifty-three".