2530500033520 has 40 divisors (see below), whose sum is σ = 5883524166960. Its totient is φ = 1012180815360.

The previous prime is 2530500033487. The next prime is 2530500033521. The reversal of 2530500033520 is 253300050352.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2530500033520² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530500033521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4402116 + ... + 4943644.

It is an arithmetic number, because the mean of its divisors is an integer number (147088104174).

Almost surely, 2^{2530500033520} is an apocalyptic number.

2530500033520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530500033520 is an abundant number, since it is smaller than the sum of its proper divisors (3353024133440).

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

2530500033520 is a wasteful number, since it uses less digits than its factorization.

2530500033520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599953 (or 599947 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 28.

Adding to 2530500033520 its reverse (253300050352), we get a palindrome (2783800083872).

The spelling of 2530500033520 in words is "two trillion, five hundred thirty billion, five hundred million, thirty-three thousand, five hundred twenty".