2530017240 has 64 divisors (see below), whose sum is σ = 7675365600. Its totient is φ = 667087872.

The previous prime is 2530017239. The next prime is 2530017241. The reversal of 2530017240 is 427100352.

It is an interprime number because it is at equal distance from previous prime (2530017239) and next prime (2530017241).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2530017240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530017241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107767 + ... + 129126.

Almost surely, 2^2530017240 is an apocalyptic number.

2530017240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530017240 is an abundant number, since it is smaller than the sum of its proper divisors (5145348360).

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

2530017240 is a wasteful number, since it uses less digits than its factorization.

2530017240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236996 (or 236992 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2530017240 is about 50299.2767343627. The cubic root of 2530017240 is about 1362.6191668630.

Adding to 2530017240 its reverse (427100352), we get a palindrome (2957117592).

The spelling of 2530017240 in words is "two billion, five hundred thirty million, seventeen thousand, two hundred forty".