2516232565 has 64 divisors (see below), whose sum is σ = 3890073600. Its totient is φ = 1548697920.

The previous prime is 2516232553. The next prime is 2516232599. The reversal of 2516232565 is 5652326152.

It is not a de Polignac number, because 2516232565 - 2⁵ = 2516232533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1564992 + ... + 1566598.

It is an arithmetic number, because the mean of its divisors is an integer number (60782400).

Almost surely, 2^2516232565 is an apocalyptic number.

It is an amenable number.

2516232565 is a deficient number, since it is larger than the sum of its proper divisors (1373841035).

2516232565 is a wasteful number, since it uses less digits than its factorization.

2516232565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727 (or 1713 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The square root of 2516232565 is about 50162.0630058214. The cubic root of 2516232565 is about 1360.1399374821.

The spelling of 2516232565 in words is "two billion, five hundred sixteen million, two hundred thirty-two thousand, five hundred sixty-five".