2530420202513 has 4 divisors (see below), whose sum is σ = 2891908802880. Its totient is φ = 2168931602148.

The previous prime is 2530420202507. The next prime is 2530420202533. The reversal of 2530420202513 is 3152020240352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2530420202513 - 2⁶ = 2530420202449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2530420202533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180744300173 + ... + 180744300186.

It is an arithmetic number, because the mean of its divisors is an integer number (722977200720).

Almost surely, 2^{2530420202513} is an apocalyptic number.

It is an amenable number.

2530420202513 is a deficient number, since it is larger than the sum of its proper divisors (361488600367).

2530420202513 is an equidigital number, since it uses as much as digits as its factorization.

2530420202513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361488600366.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 2530420202513 its reverse (3152020240352), we get a palindrome (5682440442865).

The spelling of 2530420202513 in words is "two trillion, five hundred thirty billion, four hundred twenty million, two hundred two thousand, five hundred thirteen".