2512005140045 has 8 divisors (see below), whose sum is σ = 3014419705080. Its totient is φ = 2009595087360.

The previous prime is 2512005139999. The next prime is 2512005140059. The reversal of 2512005140045 is 5400415002152.

2512005140045 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 4 ways, for example, as 1096185966121 + 1415819173924 = 1046989^2 + 1189882^2 .

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

It is not a de Polignac number, because 2512005140045 - 2⁶ = 2512005139981 is a prime.

It is a super-2 number, since 2×2512005140045² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249605 + ... + 2255285.

It is an arithmetic number, because the mean of its divisors is an integer number (376802463135).

Almost surely, 2^{2512005140045} is an apocalyptic number.

It is an amenable number.

2512005140045 is a deficient number, since it is larger than the sum of its proper divisors (502414565035).

2512005140045 is a wasteful number, since it uses less digits than its factorization.

2512005140045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256175.

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 2512005140045 in words is "two trillion, five hundred twelve billion, five million, one hundred forty thousand, forty-five".