2516231245 has 16 divisors (see below), whose sum is σ = 3364063488. Its totient is φ = 1791048640.

The previous prime is 2516231243. The next prime is 2516231269. The reversal of 2516231245 is 5421326152.

It is not a de Polignac number, because 2516231245 - 2¹ = 2516231243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516231243) 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 in 15 ways as a sum of consecutive naturals, for example, 484114 + ... + 489283.

It is an arithmetic number, because the mean of its divisors is an integer number (210253968).

Almost surely, 2^2516231245 is an apocalyptic number.

It is an amenable number.

2516231245 is a deficient number, since it is larger than the sum of its proper divisors (847832243).

2516231245 is a wasteful number, since it uses less digits than its factorization.

2516231245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973460.

The product of its digits is 14400, while the sum is 31.

The square root of 2516231245 is about 50162.0498484661. The cubic root of 2516231245 is about 1360.1396996417.

Adding to 2516231245 its reverse (5421326152), we get a palindrome (7937557397).

The spelling of 2516231245 in words is "two billion, five hundred sixteen million, two hundred thirty-one thousand, two hundred forty-five".