2515326433 has 2 divisors, whose sum is σ = 2515326434. Its totient is φ = 2515326432.

The previous prime is 2515326431. The next prime is 2515326461. The reversal of 2515326433 is 3346235152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2484723409 + 30603024 = 49847^2 + 5532^2 .

It is a cyclic number.

It is not a de Polignac number, because 2515326433 - 2¹ = 2515326431 is a prime.

Together with 2515326431, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2515326431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257663216 + 1257663217.

It is an arithmetic number, because the mean of its divisors is an integer number (1257663217).

Almost surely, 2^2515326433 is an apocalyptic number.

It is an amenable number.

2515326433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515326433 is an equidigital number, since it uses as much as digits as its factorization.

2515326433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 34.

The square root of 2515326433 is about 50153.0301477388. The cubic root of 2515326433 is about 1359.9766491449.

The spelling of 2515326433 in words is "two billion, five hundred fifteen million, three hundred twenty-six thousand, four hundred thirty-three".