2520513121422 has 32 divisors (see below), whose sum is σ = 5317854030720. Its totient is φ = 794224919520.

The previous prime is 2520513121411. The next prime is 2520513121433. The reversal of 2520513121422 is 2241213150252.

It is an interprime number because it is at equal distance from previous prime (2520513121411) and next prime (2520513121433).

It is a self number, because there is not a number n which added to its sum of digits gives 2520513121422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23927668 + ... + 24032775.

It is an arithmetic number, because the mean of its divisors is an integer number (166182938460).

Almost surely, 2^{2520513121422} is an apocalyptic number.

2520513121422 is an abundant number, since it is smaller than the sum of its proper divisors (2797340909298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2520513121422 is a wasteful number, since it uses less digits than its factorization.

2520513121422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47960928.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 2520513121422 its reverse (2241213150252), we get a palindrome (4761726271674).

The spelling of 2520513121422 in words is "two trillion, five hundred twenty billion, five hundred thirteen million, one hundred twenty-one thousand, four hundred twenty-two".