252311354453 has 4 divisors (see below), whose sum is σ = 252318122220. Its totient is φ = 252304586688.

The previous prime is 252311354413. The next prime is 252311354459. The reversal of 252311354453 is 354453113252.

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

It can be written as a sum of positive squares in 2 ways, for example, as 215645998129 + 36665356324 = 464377^2 + 191482^2 .

It is a cyclic number.

It is not a de Polignac number, because 252311354453 - 2⁶ = 252311354389 is a prime.

It is a super-2 number, since 2×252311354453² (a number of 24 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 (252311354459) 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, 3327650 + ... + 3402627.

It is an arithmetic number, because the mean of its divisors is an integer number (63079530555).

Almost surely, 2^252311354453 is an apocalyptic number.

It is an amenable number.

252311354453 is a deficient number, since it is larger than the sum of its proper divisors (6767767).

252311354453 is an equidigital number, since it uses as much as digits as its factorization.

252311354453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6767766.

The product of its digits is 216000, while the sum is 38.

The spelling of 252311354453 in words is "two hundred fifty-two billion, three hundred eleven million, three hundred fifty-four thousand, four hundred fifty-three".