2530323040 has 48 divisors (see below), whose sum is σ = 6831875232. Its totient is φ = 867538944.

The previous prime is 2530323023. The next prime is 2530323041. The reversal of 2530323040 is 403230352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530323041) 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, 1128489 + ... + 1130728.

It is an arithmetic number, because the mean of its divisors is an integer number (142330734).

Almost surely, 2^2530323040 is an apocalyptic number.

2530323040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530323040 is an abundant number, since it is smaller than the sum of its proper divisors (4301552192).

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

2530323040 is a wasteful number, since it uses less digits than its factorization.

2530323040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259239 (or 2259231 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 2530323040 is about 50302.3164476548. The cubic root of 2530323040 is about 1362.6740640059.

Adding to 2530323040 its reverse (403230352), we get a palindrome (2933553392).

The spelling of 2530323040 in words is "two billion, five hundred thirty million, three hundred twenty-three thousand, forty".