53851925 has 6 divisors (see below), whose sum is σ = 66776418. Its totient is φ = 43081520.

The previous prime is 53851913. The next prime is 53851933. The reversal of 53851925 is 52915835.

It can be written as a sum of positive squares in 3 ways, for example, as 6421156 + 47430769 = 2534^2 + 6887^2 .

It is not a de Polignac number, because 53851925 - 2¹⁴ = 53835541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1077014 + ... + 1077063.

It is an arithmetic number, because the mean of its divisors is an integer number (11129403).

Almost surely, 2^53851925 is an apocalyptic number.

It is an amenable number.

53851925 is a deficient number, since it is larger than the sum of its proper divisors (12924493).

53851925 is a wasteful number, since it uses less digits than its factorization.

53851925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154087 (or 2154082 counting only the distinct ones).

The product of its digits is 54000, while the sum is 38.

The square root of 53851925 is about 7338.3870843667. The cubic root of 53851925 is about 377.6305120126.

The spelling of 53851925 in words is "fifty-three million, eight hundred fifty-one thousand, nine hundred twenty-five".