2515450313 has 4 divisors (see below), whose sum is σ = 2516199888. Its totient is φ = 2514700740.

The previous prime is 2515450283. The next prime is 2515450319. The reversal of 2515450313 is 3130545152.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2515450313 - 2²⁴ = 2498673097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2515450319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369731 + ... + 376472.

It is an arithmetic number, because the mean of its divisors is an integer number (629049972).

Almost surely, 2^2515450313 is an apocalyptic number.

It is an amenable number.

2515450313 is a deficient number, since it is larger than the sum of its proper divisors (749575).

2515450313 is an equidigital number, since it uses as much as digits as its factorization.

2515450313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749574.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 2515450313 is about 50154.2651526269. The cubic root of 2515450313 is about 1359.9989750929.

Adding to 2515450313 its reverse (3130545152), we get a palindrome (5645995465).

The spelling of 2515450313 in words is "two billion, five hundred fifteen million, four hundred fifty thousand, three hundred thirteen".