525462561 has 12 divisors (see below), whose sum is σ = 817386388. Its totient is φ = 323361504.

The previous prime is 525462559. The next prime is 525462563. The reversal of 525462561 is 165264525.

525462561 is a `hidden beast` number, since 5 + 25 + 4 + 625 + 6 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (525462559) and next prime (525462563).

It can be written as a sum of positive squares in 2 ways, for example, as 83832336 + 441630225 = 9156^2 + 21015^2 .

It is not a de Polignac number, because 525462561 - 2¹ = 525462559 is a prime.

It is a super-2 number, since 2×525462561² = 552221806025357442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (525462563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2245450 + ... + 2245683.

Almost surely, 2^525462561 is an apocalyptic number.

It is an amenable number.

525462561 is a deficient number, since it is larger than the sum of its proper divisors (291923827).

525462561 is a wasteful number, since it uses less digits than its factorization.

525462561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4491152 (or 4491149 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 525462561 is about 22922.9701609543. The cubic root of 525462561 is about 806.9511770097.

The spelling of 525462561 in words is "five hundred twenty-five million, four hundred sixty-two thousand, five hundred sixty-one".