2512044659857 has 2 divisors, whose sum is σ = 2512044659858. Its totient is φ = 2512044659856.

The previous prime is 2512044659807. The next prime is 2512044659863. The reversal of 2512044659857 is 7589564402152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2377097902656 + 134946757201 = 1541784^2 + 367351^2 .

It is a cyclic number.

It is not a de Polignac number, because 2512044659857 - 2³⁵ = 2477684921489 is a prime.

It is a super-3 number, since 3×2512044659857³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2512044659807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256022329928 + 1256022329929.

It is an arithmetic number, because the mean of its divisors is an integer number (1256022329929).

Almost surely, 2^{2512044659857} is an apocalyptic number.

It is an amenable number.

2512044659857 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512044659857 is an equidigital number, since it uses as much as digits as its factorization.

2512044659857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192000, while the sum is 58.

The spelling of 2512044659857 in words is "two trillion, five hundred twelve billion, forty-four million, six hundred fifty-nine thousand, eight hundred fifty-seven".