525482849 has 2 divisors, whose sum is σ = 525482850. Its totient is φ = 525482848.

The previous prime is 525482779. The next prime is 525482873. The reversal of 525482849 is 948284525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 496398400 + 29084449 = 22280^2 + 5393^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-525482849 is a prime.

It is a super-2 number, since 2×525482849² = 552264449186313602, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (525482899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262741424 + 262741425.

It is an arithmetic number, because the mean of its divisors is an integer number (262741425).

Almost surely, 2^525482849 is an apocalyptic number.

It is an amenable number.

525482849 is a deficient number, since it is larger than the sum of its proper divisors (1).

525482849 is an equidigital number, since it uses as much as digits as its factorization.

525482849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 921600, while the sum is 47.

The square root of 525482849 is about 22923.4126822339. The cubic root of 525482849 is about 806.9615622817.

The spelling of 525482849 in words is "five hundred twenty-five million, four hundred eighty-two thousand, eight hundred forty-nine".