520896537 has 48 divisors (see below), whose sum is σ = 877713408. Its totient is φ = 291548160.

The previous prime is 520896527. The next prime is 520896577. The reversal of 520896537 is 735698025.

It is a happy number.

520896537 is a `hidden beast` number, since 5 + 20 + 8 + 96 + 537 = 666.

It is not a de Polignac number, because 520896537 - 2¹¹ = 520894489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 520896492 and 520896501.

It is not an unprimeable number, because it can be changed into a prime (520896527) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 878113 + ... + 878705.

It is an arithmetic number, because the mean of its divisors is an integer number (18285696).

Almost surely, 2^520896537 is an apocalyptic number.

It is an amenable number.

520896537 is a deficient number, since it is larger than the sum of its proper divisors (356816871).

520896537 is a wasteful number, since it uses less digits than its factorization.

520896537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 520896537 is about 22823.1579103331. The cubic root of 520896537 is about 804.6070311719.

The spelling of 520896537 in words is "five hundred twenty million, eight hundred ninety-six thousand, five hundred thirty-seven".