8525062531 has 2 divisors, whose sum is σ = 8525062532. Its totient is φ = 8525062530.

The previous prime is 8525062499. The next prime is 8525062549. The reversal of 8525062531 is 1352605258.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8525062531 - 2⁵ = 8525062499 is a prime.

It is a super-2 number, since 2×8525062531² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8525062591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4262531265 + 4262531266.

It is an arithmetic number, because the mean of its divisors is an integer number (4262531266).

Almost surely, 2^8525062531 is an apocalyptic number.

8525062531 is a deficient number, since it is larger than the sum of its proper divisors (1).

8525062531 is an equidigital number, since it uses as much as digits as its factorization.

8525062531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 8525062531 is about 92331.2651868261. The cubic root of 8525062531 is about 2042.8313986107.

Adding to 8525062531 its reverse (1352605258), we get a palindrome (9877667789).

The spelling of 8525062531 in words is "eight billion, five hundred twenty-five million, sixty-two thousand, five hundred thirty-one".