2515259953 has 2 divisors, whose sum is σ = 2515259954. Its totient is φ = 2515259952.

The previous prime is 2515259947. The next prime is 2515259977. The reversal of 2515259953 is 3599525152.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2496701089 + 18558864 = 49967^2 + 4308^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2515259953 is a prime.

It is not a weakly prime, because it can be changed into another prime (2515259983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257629976 + 1257629977.

It is an arithmetic number, because the mean of its divisors is an integer number (1257629977).

Almost surely, 2^2515259953 is an apocalyptic number.

It is an amenable number.

2515259953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515259953 is an equidigital number, since it uses as much as digits as its factorization.

2515259953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 607500, while the sum is 46.

The square root of 2515259953 is about 50152.3673718400. The cubic root of 2515259953 is about 1359.9646676591.

The spelling of 2515259953 in words is "two billion, five hundred fifteen million, two hundred fifty-nine thousand, nine hundred fifty-three".