27626251264025 has 12 divisors (see below), whose sum is σ = 34336033138944. Its totient is φ = 22049722578000.

The previous prime is 27626251264013. The next prime is 27626251264033. The reversal of 27626251264025 is 52046215262672.

It is not a de Polignac number, because 27626251264025 - 2²² = 27626247069721 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 1281949841 + ... + 1281971390.

It is an arithmetic number, because the mean of its divisors is an integer number (2861336094912).

Almost surely, 2^{27626251264025} is an apocalyptic number.

27626251264025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27626251264025 is a deficient number, since it is larger than the sum of its proper divisors (6709781874919).

27626251264025 is a wasteful number, since it uses less digits than its factorization.

27626251264025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563921672 (or 2563921667 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 27626251264025 in words is "twenty-seven trillion, six hundred twenty-six billion, two hundred fifty-one million, two hundred sixty-four thousand, twenty-five".