2530263612 has 48 divisors (see below), whose sum is σ = 6384268800. Its totient is φ = 776915712.

The previous prime is 2530263583. The next prime is 2530263613. The reversal of 2530263612 is 2163620352.

It is a super-2 number, since 2×2530263612² = 12804467892422573088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2530263612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530263613) 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, 122362 + ... + 141537.

It is an arithmetic number, because the mean of its divisors is an integer number (133005600).

Almost surely, 2^2530263612 is an apocalyptic number.

It is an amenable number.

2530263612 is an abundant number, since it is smaller than the sum of its proper divisors (3854005188).

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

2530263612 is a wasteful number, since it uses less digits than its factorization.

2530263612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263970 (or 263968 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2530263612 is about 50301.7257358035. The cubic root of 2530263612 is about 1362.6633958518.

Adding to 2530263612 its reverse (2163620352), we get a palindrome (4693883964).

The spelling of 2530263612 in words is "two billion, five hundred thirty million, two hundred sixty-three thousand, six hundred twelve".