854307253 has 2 divisors, whose sum is σ = 854307254. Its totient is φ = 854307252.

The previous prime is 854307169. The next prime is 854307263. The reversal of 854307253 is 352703458.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 635947524 + 218359729 = 25218^2 + 14777^2 .

It is a cyclic number.

It is not a de Polignac number, because 854307253 - 2¹⁷ = 854176181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (854307263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427153626 + 427153627.

It is an arithmetic number, because the mean of its divisors is an integer number (427153627).

Almost surely, 2^854307253 is an apocalyptic number.

It is an amenable number.

854307253 is a deficient number, since it is larger than the sum of its proper divisors (1).

854307253 is an equidigital number, since it uses as much as digits as its factorization.

854307253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 854307253 is about 29228.5349102551. The cubic root of 854307253 is about 948.8655907070.

The spelling of 854307253 in words is "eight hundred fifty-four million, three hundred seven thousand, two hundred fifty-three".