2520332506 has 8 divisors (see below), whose sum is σ = 3786118164. Its totient is φ = 1258293120.

The previous prime is 2520332489. The next prime is 2520332531. The reversal of 2520332506 is 6052330252.

2520332506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2518534225 + 1798281 = 50185^2 + 1341^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934885 + ... + 937576.

Almost surely, 2^2520332506 is an apocalyptic number.

2520332506 is a deficient number, since it is larger than the sum of its proper divisors (1265785658).

2520332506 is a wasteful number, since it uses less digits than its factorization.

2520332506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873136.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 2520332506 is about 50202.9133218382. The cubic root of 2520332506 is about 1360.8782724487.

Adding to 2520332506 its reverse (6052330252), we get a palindrome (8572662758).

The spelling of 2520332506 in words is "two billion, five hundred twenty million, three hundred thirty-two thousand, five hundred six".