2516556152 has 32 divisors (see below), whose sum is σ = 5197495680. Its totient is φ = 1132779360.

The previous prime is 2516556149. The next prime is 2516556157.

2516556152 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516556157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129758 + ... + 147885.

It is an arithmetic number, because the mean of its divisors is an integer number (162421740).

Almost surely, 2^2516556152 is an apocalyptic number.

2516556152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2516556152 is an abundant number, since it is smaller than the sum of its proper divisors (2680939528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2516556152 is a wasteful number, since it uses less digits than its factorization.

2516556152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277763 (or 277759 counting only the distinct ones).

The product of its digits is 90000, while the sum is 38.

The square root of 2516556152 is about 50165.2883177203. The cubic root of 2516556152 is about 1360.1982395568.

The spelling of 2516556152 in words is "two billion, five hundred sixteen million, five hundred fifty-six thousand, one hundred fifty-two".