2430252520 has 16 divisors (see below), whose sum is σ = 5468068260. Its totient is φ = 972100992.

The previous prime is 2430252511. The next prime is 2430252521. The reversal of 2430252520 is 252520342.

It is a happy number.

2430252520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2323047204 + 107205316 = 48198^2 + 10354^2 .

It is a super-2 number, since 2×2430252520² = 11812254621932700800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2430252521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30378117 + ... + 30378196.

Almost surely, 2^2430252520 is an apocalyptic number.

2430252520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2430252520 is an abundant number, since it is smaller than the sum of its proper divisors (3037815740).

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

2430252520 is a wasteful number, since it uses less digits than its factorization.

2430252520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60756324 (or 60756320 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2430252520 is about 49297.5914218940. The cubic root of 2430252520 is about 1344.4679920795.

Adding to 2430252520 its reverse (252520342), we get a palindrome (2682772862).

The spelling of 2430252520 in words is "two billion, four hundred thirty million, two hundred fifty-two thousand, five hundred twenty".