53116825 has 12 divisors (see below), whose sum is σ = 67397968. Its totient is φ = 41504400.

The previous prime is 53116807. The next prime is 53116829. The reversal of 53116825 is 52861135.

It is not a de Polignac number, because 53116825 - 2¹¹ = 53114777 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53116829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23631 + ... + 25780.

Almost surely, 2^53116825 is an apocalyptic number.

It is an amenable number.

53116825 is a deficient number, since it is larger than the sum of its proper divisors (14281143).

53116825 is a wasteful number, since it uses less digits than its factorization.

53116825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49464 (or 49459 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 53116825 is about 7288.1290466072. The cubic root of 53116825 is about 375.9043653902.

The spelling of 53116825 in words is "fifty-three million, one hundred sixteen thousand, eight hundred twenty-five".