2512286730 has 24 divisors (see below), whose sum is σ = 6531945732. Its totient is φ = 669943104.

The previous prime is 2512286713. The next prime is 2512286737. The reversal of 2512286730 is 376822152.

2512286730 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 2479143681 + 33143049 = 49791^2 + 5757^2 .

It is a super-2 number, since 2×2512286730² = 12623169227468185800, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2512286737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13957059 + ... + 13957238.

Almost surely, 2^2512286730 is an apocalyptic number.

2512286730 is an abundant number, since it is smaller than the sum of its proper divisors (4019659002).

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

2512286730 is a wasteful number, since it uses less digits than its factorization.

2512286730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27914310 (or 27914307 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 2512286730 is about 50122.7167061004. The cubic root of 2512286730 is about 1359.4285968246.

The spelling of 2512286730 in words is "two billion, five hundred twelve million, two hundred eighty-six thousand, seven hundred thirty".