2513120500442 has 16 divisors (see below), whose sum is σ = 3861727593192. Its totient is φ = 1225879610880.

The previous prime is 2513120500439. The next prime is 2513120500453. The reversal of 2513120500442 is 2440050213152.

It can be written as a sum of positive squares in 4 ways, for example, as 1709245079161 + 803875421281 = 1307381^2 + 896591^2 .

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, 2825048 + ... + 3606540.

Almost surely, 2^{2513120500442} is an apocalyptic number.

2513120500442 is a deficient number, since it is larger than the sum of its proper divisors (1348607092750).

2513120500442 is a wasteful number, since it uses less digits than its factorization.

2513120500442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820753.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 2513120500442 its reverse (2440050213152), we get a palindrome (4953170713594).

The spelling of 2513120500442 in words is "two trillion, five hundred thirteen billion, one hundred twenty million, five hundred thousand, four hundred forty-two".