2520534416 has 20 divisors (see below), whose sum is σ = 4884490572. Its totient is φ = 1260020736.

The previous prime is 2520534413. The next prime is 2520534481. The reversal of 2520534416 is 6144350252.

It can be written as a sum of positive squares in 2 ways, for example, as 1785907600 + 734626816 = 42260^2 + 27104^2 .

It is a super-2 number, since 2×2520534416² = 12706187484480922112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2520534413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91400 + ... + 115736.

Almost surely, 2^2520534416 is an apocalyptic number.

It is an amenable number.

2520534416 is a deficient number, since it is larger than the sum of its proper divisors (2363956156).

2520534416 is a wasteful number, since it uses less digits than its factorization.

2520534416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30818 (or 30812 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2520534416 is about 50204.9242206380. The cubic root of 2520534416 is about 1360.9146125737.

Adding to 2520534416 its reverse (6144350252), we get a palindrome (8664884668).

The spelling of 2520534416 in words is "two billion, five hundred twenty million, five hundred thirty-four thousand, four hundred sixteen".