2515533073 has 2 divisors, whose sum is σ = 2515533074. Its totient is φ = 2515533072.

The previous prime is 2515533071. The next prime is 2515533143. The reversal of 2515533073 is 3703355152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1671746769 + 843786304 = 40887^2 + 29048^2 .

It is a cyclic number.

It is not a de Polignac number, because 2515533073 - 2¹ = 2515533071 is a prime.

Together with 2515533071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2515533071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257766536 + 1257766537.

It is an arithmetic number, because the mean of its divisors is an integer number (1257766537).

Almost surely, 2^2515533073 is an apocalyptic number.

It is an amenable number.

2515533073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515533073 is an equidigital number, since it uses as much as digits as its factorization.

2515533073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47250, while the sum is 34.

The square root of 2515533073 is about 50155.0902002977. The cubic root of 2515533073 is about 1360.0138898884.

The spelling of 2515533073 in words is "two billion, five hundred fifteen million, five hundred thirty-three thousand, seventy-three".