2520417242 has 16 divisors (see below), whose sum is σ = 4460093952. Its totient is φ = 1045334160.

The previous prime is 2520417233. The next prime is 2520417307. The reversal of 2520417242 is 2427140252.

2520417242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2903273 + ... + 2904140.

It is an arithmetic number, because the mean of its divisors is an integer number (278755872).

Almost surely, 2^2520417242 is an apocalyptic number.

2520417242 is a deficient number, since it is larger than the sum of its proper divisors (1939676710).

2520417242 is a wasteful number, since it uses less digits than its factorization.

2520417242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5807453.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 2520417242 is about 50203.7572498314. The cubic root of 2520417242 is about 1360.8935236228.

Adding to 2520417242 its reverse (2427140252), we get a palindrome (4947557494).

The spelling of 2520417242 in words is "two billion, five hundred twenty million, four hundred seventeen thousand, two hundred forty-two".