53400325 has 36 divisors (see below), whose sum is σ = 73884160. Its totient is φ = 38253600.

The previous prime is 53400323. The next prime is 53400329. The reversal of 53400325 is 52300435.

53400325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53400325 - 2¹ = 53400323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53400296 and 53400305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53400323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 384106 + ... + 384244.

Almost surely, 2^53400325 is an apocalyptic number.

53400325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53400325 is a deficient number, since it is larger than the sum of its proper divisors (20483835).

53400325 is a wasteful number, since it uses less digits than its factorization.

53400325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 53400325 is about 7307.5525998791. The cubic root of 53400325 is about 376.5719495399.

The spelling of 53400325 in words is "fifty-three million, four hundred thousand, three hundred twenty-five".