854371925 has 54 divisors (see below), whose sum is σ = 1202934726. Its totient is φ = 601286400.

The previous prime is 854371853. The next prime is 854371939. The reversal of 854371925 is 529173458.

It can be written as a sum of positive squares in 9 ways, for example, as 101747569 + 752624356 = 10087^2 + 27434^2 .

It is not a de Polignac number, because 854371925 - 2¹⁰ = 854370901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 11703689 + ... + 11703761.

It is an arithmetic number, because the mean of its divisors is an integer number (22276569).

Almost surely, 2^854371925 is an apocalyptic number.

It is an amenable number.

854371925 is a deficient number, since it is larger than the sum of its proper divisors (348562801).

854371925 is a wasteful number, since it uses less digits than its factorization.

854371925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 142 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 854371925 is about 29229.6412054613. The cubic root of 854371925 is about 948.8895334929.

The spelling of 854371925 in words is "eight hundred fifty-four million, three hundred seventy-one thousand, nine hundred twenty-five".