2516157311 has 2 divisors, whose sum is σ = 2516157312. Its totient is φ = 2516157310.

The previous prime is 2516157307. The next prime is 2516157313. The reversal of 2516157311 is 1137516152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2516157311 - 2² = 2516157307 is a prime.

It is a super-2 number, since 2×2516157311² = 12662095227397501442, which contains 22 as substring.

Together with 2516157313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2516157313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1258078655 + 1258078656.

It is an arithmetic number, because the mean of its divisors is an integer number (1258078656).

Almost surely, 2^2516157311 is an apocalyptic number.

2516157311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2516157311 is an equidigital number, since it uses as much as digits as its factorization.

2516157311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 32.

The square root of 2516157311 is about 50161.3128915103. The cubic root of 2516157311 is about 1360.1263779258.

The spelling of 2516157311 in words is "two billion, five hundred sixteen million, one hundred fifty-seven thousand, three hundred eleven".