527526245 has 4 divisors (see below), whose sum is σ = 633031500. Its totient is φ = 422020992.

The previous prime is 527526239. The next prime is 527526247. The reversal of 527526245 is 542625725.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 356492161 + 171034084 = 18881^2 + 13078^2 .

It is a cyclic number.

It is not a de Polignac number, because 527526245 - 2¹⁶ = 527460709 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 527526199 and 527526208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527526247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52752620 + ... + 52752629.

It is an arithmetic number, because the mean of its divisors is an integer number (158257875).

Almost surely, 2^527526245 is an apocalyptic number.

It is an amenable number.

527526245 is a deficient number, since it is larger than the sum of its proper divisors (105505255).

527526245 is a wasteful number, since it uses less digits than its factorization.

527526245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105505254.

The product of its digits is 168000, while the sum is 38.

The square root of 527526245 is about 22967.9395027068. The cubic root of 527526245 is about 808.0061947087.

The spelling of 527526245 in words is "five hundred twenty-seven million, five hundred twenty-six thousand, two hundred forty-five".