527440131 has 12 divisors (see below), whose sum is σ = 766905360. Its totient is φ = 349297200.

The previous prime is 527440073. The next prime is 527440159. The reversal of 527440131 is 131044725.

527440131 is a `hidden beast` number, since 527 + 4 + 4 + 0 + 131 = 666.

It is not a de Polignac number, because 527440131 - 2¹¹ = 527438083 is a prime.

It is a super-2 number, since 2×527440131² = 556386183578594322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 527440095 and 527440104.

It is not an unprimeable number, because it can be changed into a prime (527440631) 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 11 ways as a sum of consecutive naturals, for example, 192696 + ... + 195413.

It is an arithmetic number, because the mean of its divisors is an integer number (63908780).

Almost surely, 2^527440131 is an apocalyptic number.

527440131 is a deficient number, since it is larger than the sum of its proper divisors (239465229).

527440131 is a wasteful number, since it uses less digits than its factorization.

527440131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388266 (or 388263 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 527440131 is about 22966.0647695682. The cubic root of 527440131 is about 807.9622256913.

Adding to 527440131 its reverse (131044725), we get a palindrome (658484856).

The spelling of 527440131 in words is "five hundred twenty-seven million, four hundred forty thousand, one hundred thirty-one".