2530000540 has 24 divisors (see below), whose sum is σ = 5328780912. Its totient is φ = 1008994560.

The previous prime is 2530000531. The next prime is 2530000547. The reversal of 2530000540 is 450000352.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530000547) 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, 180946 + ... + 194425.

It is an arithmetic number, because the mean of its divisors is an integer number (222032538).

Almost surely, 2^2530000540 is an apocalyptic number.

2530000540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530000540 is an abundant number, since it is smaller than the sum of its proper divisors (2798780372).

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

2530000540 is a wasteful number, since it uses less digits than its factorization.

2530000540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375717 (or 375715 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 2530000540 is about 50299.1107277256. The cubic root of 2530000540 is about 1362.6161687556.

Adding to 2530000540 its reverse (450000352), we get a palindrome (2980000892).

The spelling of 2530000540 in words is "two billion, five hundred thirty million, five hundred forty", and thus it is an aban number.