538253252 has 36 divisors (see below), whose sum is σ = 1004777844. Its totient is φ = 252241920.

The previous prime is 538253237. The next prime is 538253273. The reversal of 538253252 is 252352835.

It can be written as a sum of positive squares in 6 ways, for example, as 44702596 + 493550656 = 6686^2 + 22216^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 324008 + ... + 325664.

Almost surely, 2^538253252 is an apocalyptic number.

It is an amenable number.

538253252 is a deficient number, since it is larger than the sum of its proper divisors (466524592).

538253252 is a wasteful number, since it uses less digits than its factorization.

538253252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976 (or 1957 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 538253252 is about 23200.2856016903. The cubic root of 538253252 is about 813.4462988454.

The spelling of 538253252 in words is "five hundred thirty-eight million, two hundred fifty-three thousand, two hundred fifty-two".