2516965533 has 6 divisors (see below), whose sum is σ = 3635616894. Its totient is φ = 1677977016.

The previous prime is 2516965519. The next prime is 2516965553. The reversal of 2516965533 is 3355696152.

2516965533 is a `hidden beast` number, since 2 + 5 + 1 + 6 + 96 + 553 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2503701369 + 13264164 = 50037^2 + 3642^2 .

It is not a de Polignac number, because 2516965533 - 2¹⁰ = 2516964509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516965513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139831410 + ... + 139831427.

It is an arithmetic number, because the mean of its divisors is an integer number (605936149).

Almost surely, 2^2516965533 is an apocalyptic number.

It is an amenable number.

2516965533 is a deficient number, since it is larger than the sum of its proper divisors (1118651361).

2516965533 is a wasteful number, since it uses less digits than its factorization.

2516965533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279662843 (or 279662840 counting only the distinct ones).

The product of its digits is 729000, while the sum is 45.

The square root of 2516965533 is about 50169.3684732028. The cubic root of 2516965533 is about 1360.2719923483.

The spelling of 2516965533 in words is "two billion, five hundred sixteen million, nine hundred sixty-five thousand, five hundred thirty-three".