2520605498 has 4 divisors (see below), whose sum is σ = 3780908250. Its totient is φ = 1260302748.

The previous prime is 2520605497. The next prime is 2520605561. The reversal of 2520605498 is 8945060252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2514320449 + 6285049 = 50143^2 + 2507^2 .

It is not an unprimeable number, because it can be changed into a prime (2520605491) by changing a digit.

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 as a sum of consecutive naturals, namely, 630151373 + ... + 630151376.

Almost surely, 2^2520605498 is an apocalyptic number.

2520605498 is a deficient number, since it is larger than the sum of its proper divisors (1260302752).

2520605498 is a wasteful number, since it uses less digits than its factorization.

2520605498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260302751.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 2520605498 is about 50205.6321342536. The cubic root of 2520605498 is about 1360.9274055780.

The spelling of 2520605498 in words is "two billion, five hundred twenty million, six hundred five thousand, four hundred ninety-eight".