2520616316 has 24 divisors (see below), whose sum is σ = 4831611120. Its totient is φ = 1145268992.

The previous prime is 2520616303. The next prime is 2520616331. The reversal of 2520616316 is 6136160252.

It is a super-2 number, since 2×2520616316² = 12707013224970823712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637130 + ... + 641073.

It is an arithmetic number, because the mean of its divisors is an integer number (201317130).

Almost surely, 2^2520616316 is an apocalyptic number.

It is an amenable number.

2520616316 is a deficient number, since it is larger than the sum of its proper divisors (2310994804).

2520616316 is a wasteful number, since it uses less digits than its factorization.

2520616316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278253 (or 1278251 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2520616316 is about 50205.7398710546. The cubic root of 2520616316 is about 1360.9293525298.

Adding to 2520616316 its reverse (6136160252), we get a palindrome (8656776568).

The spelling of 2520616316 in words is "two billion, five hundred twenty million, six hundred sixteen thousand, three hundred sixteen".