538862425 has 6 divisors (see below), whose sum is σ = 668189438. Its totient is φ = 431089920.

The previous prime is 538862353. The next prime is 538862431. The reversal of 538862425 is 524268835.

It can be written as a sum of positive squares in 3 ways, for example, as 166719744 + 372142681 = 12912^2 + 19291^2 .

It is not a de Polignac number, because 538862425 - 2¹⁹ = 538338137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 10777224 + ... + 10777273.

Almost surely, 2^538862425 is an apocalyptic number.

It is an amenable number.

538862425 is a deficient number, since it is larger than the sum of its proper divisors (129327013).

538862425 is a wasteful number, since it uses less digits than its factorization.

538862425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21554507 (or 21554502 counting only the distinct ones).

The product of its digits is 460800, while the sum is 43.

The square root of 538862425 is about 23213.4104560274. The cubic root of 538862425 is about 813.7530582242.

The spelling of 538862425 in words is "five hundred thirty-eight million, eight hundred sixty-two thousand, four hundred twenty-five".