2520535508 has 6 divisors (see below), whose sum is σ = 4410937146. Its totient is φ = 1260267752.

The previous prime is 2520535471. The next prime is 2520535513. The reversal of 2520535508 is 8055350252.

It can be written as a sum of positive squares in only one way, i.e., 2342366404 + 178169104 = 48398^2 + 13348^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315066935 + ... + 315066942.

It is an arithmetic number, because the mean of its divisors is an integer number (735156191).

Almost surely, 2^2520535508 is an apocalyptic number.

It is an amenable number.

2520535508 is a deficient number, since it is larger than the sum of its proper divisors (1890401638).

2520535508 is a wasteful number, since it uses less digits than its factorization.

2520535508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630133881 (or 630133879 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 2520535508 is about 50204.9350960640. The cubic root of 2520535508 is about 1360.9148091086.

The spelling of 2520535508 in words is "two billion, five hundred twenty million, five hundred thirty-five thousand, five hundred eight".