2520052538 has 8 divisors (see below), whose sum is σ = 3785697588. Its totient is φ = 1258153344.

The previous prime is 2520052501. The next prime is 2520052541. The reversal of 2520052538 is 8352500252.

It can be written as a sum of positive squares in 2 ways, for example, as 2490708649 + 29343889 = 49907^2 + 5417^2 .

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

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, 934781 + ... + 937472.

Almost surely, 2^2520052538 is an apocalyptic number.

2520052538 is a deficient number, since it is larger than the sum of its proper divisors (1265645050).

2520052538 is a wasteful number, since it uses less digits than its factorization.

2520052538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872928.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 2520052538 is about 50200.1248803228. The cubic root of 2520052538 is about 1360.8278800930.

The spelling of 2520052538 in words is "two billion, five hundred twenty million, fifty-two thousand, five hundred thirty-eight".