52919225 has 12 divisors (see below), whose sum is σ = 65710080. Its totient is φ = 42277200.

The previous prime is 52919221. The next prime is 52919239. The reversal of 52919225 is 52291925.

It is not a de Polignac number, because 52919225 - 2² = 52919221 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52919221) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 35240 + ... + 36710.

It is an arithmetic number, because the mean of its divisors is an integer number (5475840).

Almost surely, 2^52919225 is an apocalyptic number.

It is an amenable number.

52919225 is a deficient number, since it is larger than the sum of its proper divisors (12790855).

52919225 is a wasteful number, since it uses less digits than its factorization.

52919225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920 (or 2915 counting only the distinct ones).

The product of its digits is 16200, while the sum is 35.

The square root of 52919225 is about 7274.5601241587. The cubic root of 52919225 is about 375.4376519929.

The spelling of 52919225 in words is "fifty-two million, nine hundred nineteen thousand, two hundred twenty-five".