525772799 has 2 divisors, whose sum is σ = 525772800. Its totient is φ = 525772798.

The previous prime is 525772783. The next prime is 525772811. The reversal of 525772799 is 997277525.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 525772799 - 2⁴ = 525772783 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 525772799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525775799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262886399 + 262886400.

It is an arithmetic number, because the mean of its divisors is an integer number (262886400).

Almost surely, 2^525772799 is an apocalyptic number.

525772799 is a deficient number, since it is larger than the sum of its proper divisors (1).

525772799 is an equidigital number, since it uses as much as digits as its factorization.

525772799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2778300, while the sum is 53.

The square root of 525772799 is about 22929.7361301869. The cubic root of 525772799 is about 807.1099562676.

The spelling of 525772799 in words is "five hundred twenty-five million, seven hundred seventy-two thousand, seven hundred ninety-nine".