1252005303453 has 8 divisors (see below), whose sum is σ = 1669696283616. Its totient is φ = 834492262800.

The previous prime is 1252005303427. The next prime is 1252005303469. The reversal of 1252005303453 is 3543035002521.

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

It is not a de Polignac number, because 1252005303453 - 2⁹ = 1252005302941 is a prime.

It is a super-2 number, since 2×1252005303453² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252005353453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44468458 + ... + 44496603.

It is an arithmetic number, because the mean of its divisors is an integer number (208712035452).

Almost surely, 2^{1252005303453} is an apocalyptic number.

It is an amenable number.

1252005303453 is a deficient number, since it is larger than the sum of its proper divisors (417690980163).

1252005303453 is an equidigital number, since it uses as much as digits as its factorization.

1252005303453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88969755.

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 1252005303453 in words is "one trillion, two hundred fifty-two billion, five million, three hundred three thousand, four hundred fifty-three".