2520521027 has 2 divisors, whose sum is σ = 2520521028. Its totient is φ = 2520521026.

The previous prime is 2520521021. The next prime is 2520521063. The reversal of 2520521027 is 7201250252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2520521027 - 2¹⁶ = 2520455491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2520520987 and 2520521005.

It is not a weakly prime, because it can be changed into another prime (2520521021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260260513 + 1260260514.

It is an arithmetic number, because the mean of its divisors is an integer number (1260260514).

Almost surely, 2^2520521027 is an apocalyptic number.

2520521027 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520521027 is an equidigital number, since it uses as much as digits as its factorization.

2520521027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 2520521027 is about 50204.7908769671. The cubic root of 2520521027 is about 1360.9122028575.

Adding to 2520521027 its reverse (7201250252), we get a palindrome (9721771279).

The spelling of 2520521027 in words is "two billion, five hundred twenty million, five hundred twenty-one thousand, twenty-seven".