2520531967 has 2 divisors, whose sum is σ = 2520531968. Its totient is φ = 2520531966.

The previous prime is 2520531961. The next prime is 2520531991. The reversal of 2520531967 is 7691350252.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2520531967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2520531961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260265983 + 1260265984.

It is an arithmetic number, because the mean of its divisors is an integer number (1260265984).

Almost surely, 2^2520531967 is an apocalyptic number.

2520531967 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520531967 is an equidigital number, since it uses as much as digits as its factorization.

2520531967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 2520531967 is about 50204.8998305942. The cubic root of 2520531967 is about 1360.9141718099.

The spelling of 2520531967 in words is "two billion, five hundred twenty million, five hundred thirty-one thousand, nine hundred sixty-seven".