2520013534 has 8 divisors (see below), whose sum is σ = 3780421128. Its totient is φ = 1259873160.

The previous prime is 2520013519. The next prime is 2520013541. The reversal of 2520013534 is 4353100252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2520013499 and 2520013508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41277 + ... + 82120.

It is an arithmetic number, because the mean of its divisors is an integer number (472552641).

Almost surely, 2^2520013534 is an apocalyptic number.

2520013534 is a deficient number, since it is larger than the sum of its proper divisors (1260407594).

2520013534 is a wasteful number, since it uses less digits than its factorization.

2520013534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133610.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2520013534 is about 50199.7363937302. The cubic root of 2520013534 is about 1360.8208593393.

Adding to 2520013534 its reverse (4353100252), we get a palindrome (6873113786).

The spelling of 2520013534 in words is "two billion, five hundred twenty million, thirteen thousand, five hundred thirty-four".