2520345142 has 8 divisors (see below), whose sum is σ = 4320591696. Its totient is φ = 1080147912.

The previous prime is 2520345133. The next prime is 2520345187. The reversal of 2520345142 is 2415430252.

2520345142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2520345142.

It is a congruent number.

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, 90012313 + ... + 90012340.

It is an arithmetic number, because the mean of its divisors is an integer number (540073962).

Almost surely, 2^2520345142 is an apocalyptic number.

2520345142 is a deficient number, since it is larger than the sum of its proper divisors (1800246554).

2520345142 is a wasteful number, since it uses less digits than its factorization.

2520345142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180024662.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2520345142 is about 50203.0391709506. The cubic root of 2520345142 is about 1360.8805467557.

Adding to 2520345142 its reverse (2415430252), we get a palindrome (4935775394).

The spelling of 2520345142 in words is "two billion, five hundred twenty million, three hundred forty-five thousand, one hundred forty-two".