852456086453 has 2 divisors, whose sum is σ = 852456086454. Its totient is φ = 852456086452.

The previous prime is 852456086411. The next prime is 852456086479. The reversal of 852456086453 is 354680654258.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 430154963044 + 422301123409 = 655862^2 + 649847^2 .

It is a cyclic number.

It is not a de Polignac number, because 852456086453 - 2⁶ = 852456086389 is a prime.

It is a super-2 number, since 2×852456086453² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852456088453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426228043226 + 426228043227.

It is an arithmetic number, because the mean of its divisors is an integer number (426228043227).

Almost surely, 2^852456086453 is an apocalyptic number.

It is an amenable number.

852456086453 is a deficient number, since it is larger than the sum of its proper divisors (1).

852456086453 is an equidigital number, since it uses as much as digits as its factorization.

852456086453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648000, while the sum is 56.

The spelling of 852456086453 in words is "eight hundred fifty-two billion, four hundred fifty-six million, eighty-six thousand, four hundred fifty-three".