2510516155 has 16 divisors (see below), whose sum is σ = 3462024384. Its totient is φ = 1711981440.

The previous prime is 2510516149. The next prime is 2510516159. The reversal of 2510516155 is 5516150152.

It is not a de Polignac number, because 2510516155 - 2⁹ = 2510515643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2510516159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191812 + ... + 204481.

It is an arithmetic number, because the mean of its divisors is an integer number (216376524).

Almost surely, 2^2510516155 is an apocalyptic number.

2510516155 is a deficient number, since it is larger than the sum of its proper divisors (951508229).

2510516155 is a wasteful number, since it uses less digits than its factorization.

2510516155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396486.

The product of its (nonzero) digits is 7500, while the sum is 31.

The square root of 2510516155 is about 50105.0511924696. The cubic root of 2510516155 is about 1359.1091619539.

The spelling of 2510516155 in words is "two billion, five hundred ten million, five hundred sixteen thousand, one hundred fifty-five".