538225371 has 16 divisors (see below), whose sum is σ = 800716800. Its totient is φ = 357311304.

The previous prime is 538225361. The next prime is 538225381. The reversal of 538225371 is 173522835.

It is a happy number.

538225371 is a `hidden beast` number, since 538 + 2 + 2 + 53 + 71 = 666.

It is an interprime number because it is at equal distance from previous prime (538225361) and next prime (538225381).

It is not a de Polignac number, because 538225371 - 2⁶ = 538225307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538225351) 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 15 ways as a sum of consecutive naturals, for example, 35251 + ... + 48156.

It is an arithmetic number, because the mean of its divisors is an integer number (50044800).

Almost surely, 2^538225371 is an apocalyptic number.

538225371 is a deficient number, since it is larger than the sum of its proper divisors (262491429).

538225371 is a wasteful number, since it uses less digits than its factorization.

538225371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83655 (or 83649 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 538225371 is about 23199.6847176853. The cubic root of 538225371 is about 813.4322533579.

It can be divided in two parts, 53 and 8225371, that added together give a square (8225424 = 2868²).

The spelling of 538225371 in words is "five hundred thirty-eight million, two hundred twenty-five thousand, three hundred seventy-one".