538651245 has 16 divisors (see below), whose sum is σ = 940191552. Its totient is φ = 261164160.

The previous prime is 538651219. The next prime is 538651259. The reversal of 538651245 is 542156835.

It is not a de Polignac number, because 538651245 - 2⁶ = 538651181 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 1632112 + ... + 1632441.

It is an arithmetic number, because the mean of its divisors is an integer number (58761972).

Almost surely, 2^538651245 is an apocalyptic number.

538651245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

538651245 is a deficient number, since it is larger than the sum of its proper divisors (401540307).

538651245 is a wasteful number, since it uses less digits than its factorization.

538651245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264572.

The product of its digits is 144000, while the sum is 39.

The square root of 538651245 is about 23208.8613464771. The cubic root of 538651245 is about 813.6467411527.

The spelling of 538651245 in words is "five hundred thirty-eight million, six hundred fifty-one thousand, two hundred forty-five".