2512341818 has 12 divisors (see below), whose sum is σ = 4383780282. Its totient is φ = 1076717880.

The previous prime is 2512341781. The next prime is 2512341827. The reversal of 2512341818 is 8181432152.

It can be written as a sum of positive squares in only one way, i.e., 1541583169 + 970758649 = 39263^2 + 31157^2 .

It is a super-2 number, since 2×2512341818² = 12623722820943090248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12817973 + ... + 12818168.

Almost surely, 2^2512341818 is an apocalyptic number.

2512341818 is a deficient number, since it is larger than the sum of its proper divisors (1871438464).

2512341818 is a wasteful number, since it uses less digits than its factorization.

2512341818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25636157 (or 25636150 counting only the distinct ones).

The product of its digits is 15360, while the sum is 35.

The square root of 2512341818 is about 50123.2662343547. The cubic root of 2512341818 is about 1359.4385330119.

The spelling of 2512341818 in words is "two billion, five hundred twelve million, three hundred forty-one thousand, eight hundred eighteen".