525524897 has 2 divisors, whose sum is σ = 525524898. Its totient is φ = 525524896.

The previous prime is 525524833. The next prime is 525524899. The reversal of 525524897 is 798425525.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316982416 + 208542481 = 17804^2 + 14441^2 .

It is a cyclic number.

It is not a de Polignac number, because 525524897 - 2⁶ = 525524833 is a prime.

Together with 525524899, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (525524899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262762448 + 262762449.

It is an arithmetic number, because the mean of its divisors is an integer number (262762449).

Almost surely, 2^525524897 is an apocalyptic number.

It is an amenable number.

525524897 is a deficient number, since it is larger than the sum of its proper divisors (1).

525524897 is an equidigital number, since it uses as much as digits as its factorization.

525524897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008000, while the sum is 47.

The square root of 525524897 is about 22924.3298048165. The cubic root of 525524897 is about 806.9830854800.

The spelling of 525524897 in words is "five hundred twenty-five million, five hundred twenty-four thousand, eight hundred ninety-seven".