3520125313 has 2 divisors, whose sum is σ = 3520125314. Its totient is φ = 3520125312.

The previous prime is 3520125293. The next prime is 3520125337. The reversal of 3520125313 is 3135210253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1778899329 + 1741225984 = 42177^2 + 41728^2 .

It is a cyclic number.

It is not a de Polignac number, because 3520125313 - 2⁹ = 3520124801 is a prime.

It is not a weakly prime, because it can be changed into another prime (3520125373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760062656 + 1760062657.

It is an arithmetic number, because the mean of its divisors is an integer number (1760062657).

Almost surely, 2^3520125313 is an apocalyptic number.

It is an amenable number.

3520125313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3520125313 is an equidigital number, since it uses as much as digits as its factorization.

3520125313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 3520125313 is about 59330.6439624584. The cubic root of 3520125313 is about 1521.1990355821.

Adding to 3520125313 its reverse (3135210253), we get a palindrome (6655335566).

The spelling of 3520125313 in words is "three billion, five hundred twenty million, one hundred twenty-five thousand, three hundred thirteen".