53416025 has 12 divisors (see below), whose sum is σ = 71331372. Its totient is φ = 39445440.

The previous prime is 53416001. The next prime is 53416039. The reversal of 53416025 is 52061435.

It can be written as a sum of positive squares in 6 ways, for example, as 16096144 + 37319881 = 4012^2 + 6109^2 .

It is not a de Polignac number, because 53416025 - 2⁶ = 53415961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53415985 and 53416003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81854 + ... + 82503.

It is an arithmetic number, because the mean of its divisors is an integer number (5944281).

Almost surely, 2^53416025 is an apocalyptic number.

It is an amenable number.

53416025 is a deficient number, since it is larger than the sum of its proper divisors (17915347).

53416025 is a wasteful number, since it uses less digits than its factorization.

53416025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164380 (or 164375 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 53416025 is about 7308.6267519966. The cubic root of 53416025 is about 376.6088506905.

The spelling of 53416025 in words is "fifty-three million, four hundred sixteen thousand, twenty-five".