2301125513 has 2 divisors, whose sum is σ = 2301125514. Its totient is φ = 2301125512.

The previous prime is 2301125503. The next prime is 2301125531. The reversal of 2301125513 is 3155211032.

It is a happy number.

Together with next prime (2301125531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1699747984 + 601377529 = 41228^2 + 24523^2 .

It is a cyclic number.

It is not a de Polignac number, because 2301125513 - 2²⁶ = 2234016649 is a prime.

It is not a weakly prime, because it can be changed into another prime (2301125503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150562756 + 1150562757.

It is an arithmetic number, because the mean of its divisors is an integer number (1150562757).

Almost surely, 2^2301125513 is an apocalyptic number.

It is an amenable number.

2301125513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2301125513 is an equidigital number, since it uses as much as digits as its factorization.

2301125513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 2301125513 is about 47970.0480821106. The cubic root of 2301125513 is about 1320.2214032125.

Adding to 2301125513 its reverse (3155211032), we get a palindrome (5456336545).

The spelling of 2301125513 in words is "two billion, three hundred one million, one hundred twenty-five thousand, five hundred thirteen".