2530521502548 has 96 divisors (see below), whose sum is σ = 6372453029376. Its totient is φ = 776944732032.

The previous prime is 2530521502547. The next prime is 2530521502573. The reversal of 2530521502548 is 8452051250352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530521502547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393729711 + ... + 393736137.

It is an arithmetic number, because the mean of its divisors is an integer number (66379719056).

Almost surely, 2^{2530521502548} is an apocalyptic number.

It is an amenable number.

2530521502548 is an abundant number, since it is smaller than the sum of its proper divisors (3841931526828).

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

2530521502548 is a wasteful number, since it uses less digits than its factorization.

2530521502548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11493 (or 11491 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 2530521502548 in words is "two trillion, five hundred thirty billion, five hundred twenty-one million, five hundred two thousand, five hundred forty-eight".