2512872994 has 8 divisors (see below), whose sum is σ = 3840428700. Its totient is φ = 1232730096.

The previous prime is 2512872991. The next prime is 2512873117. The reversal of 2512872994 is 4992782152.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2117380225 + 395492769 = 46015^2 + 19887^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2512872991) 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, 11853069 + ... + 11853280.

Almost surely, 2^2512872994 is an apocalyptic number.

2512872994 is a deficient number, since it is larger than the sum of its proper divisors (1327555706).

2512872994 is a wasteful number, since it uses less digits than its factorization.

2512872994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23706404.

The product of its digits is 725760, while the sum is 49.

The square root of 2512872994 is about 50128.5646513043. The cubic root of 2512872994 is about 1359.5343334364.

The spelling of 2512872994 in words is "two billion, five hundred twelve million, eight hundred seventy-two thousand, nine hundred ninety-four".