525474563 has 2 divisors, whose sum is σ = 525474564. Its totient is φ = 525474562.

The previous prime is 525474541. The next prime is 525474581. The reversal of 525474563 is 365474525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 525474563 - 2¹⁰ = 525473539 is a prime.

It is a super-2 number, since 2×525474563² = 552247032720081938, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 525474563.

It is not a weakly prime, because it can be changed into another prime (525476563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262737281 + 262737282.

It is an arithmetic number, because the mean of its divisors is an integer number (262737282).

Almost surely, 2^525474563 is an apocalyptic number.

525474563 is a deficient number, since it is larger than the sum of its proper divisors (1).

525474563 is an equidigital number, since it uses as much as digits as its factorization.

525474563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504000, while the sum is 41.

The square root of 525474563 is about 22923.2319492693. The cubic root of 525474563 is about 806.9573207740.

The spelling of 525474563 in words is "five hundred twenty-five million, four hundred seventy-four thousand, five hundred sixty-three".