2530101242520 has 96 divisors (see below), whose sum is σ = 8223584728320. Its totient is φ = 674631659520.

The previous prime is 2530101242519. The next prime is 2530101242521. The reversal of 2530101242520 is 252421010352.

2530101242520 is a `hidden beast` number, since 2 + 5 + 3 + 0 + 10 + 124 + 2 + 520 = 666.

It is an interprime number because it is at equal distance from previous prime (2530101242519) and next prime (2530101242521).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530101242521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3668152 + ... + 4302968.

It is an arithmetic number, because the mean of its divisors is an integer number (85662340920).

Almost surely, 2^{2530101242520} is an apocalyptic number.

2530101242520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530101242520 is an abundant number, since it is smaller than the sum of its proper divisors (5693483485800).

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

2530101242520 is a wasteful number, since it uses less digits than its factorization.

2530101242520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645905 (or 645898 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 2530101242520 its reverse (252421010352), we get a palindrome (2782522252872).

The spelling of 2530101242520 in words is "two trillion, five hundred thirty billion, one hundred one million, two hundred forty-two thousand, five hundred twenty".