3520425499 has 2 divisors, whose sum is σ = 3520425500. Its totient is φ = 3520425498.

The previous prime is 3520425457. The next prime is 3520425551. The reversal of 3520425499 is 9945240253.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3520425499 - 2⁹ = 3520424987 is a prime.

It is not a weakly prime, because it can be changed into another prime (3520425439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760212749 + 1760212750.

It is an arithmetic number, because the mean of its divisors is an integer number (1760212750).

Almost surely, 2^3520425499 is an apocalyptic number.

3520425499 is a deficient number, since it is larger than the sum of its proper divisors (1).

3520425499 is an equidigital number, since it uses as much as digits as its factorization.

3520425499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 3520425499 is about 59333.1736804968. The cubic root of 3520425499 is about 1521.2422754891.

The spelling of 3520425499 in words is "three billion, five hundred twenty million, four hundred twenty-five thousand, four hundred ninety-nine".