20142710766425 has 48 divisors (see below), whose sum is σ = 28112657601840. Its totient is φ = 14213639946240.

The previous prime is 20142710766403. The next prime is 20142710766457. The reversal of 20142710766425 is 52466701724102.

It can be written as a sum of positive squares in 24 ways, for example, as 9792868974736 + 10349841791689 = 3129356^2 + 3217117^2 .

It is not a de Polignac number, because 20142710766425 - 2¹⁸ = 20142710504281 is a prime.

It is a super-2 number, since 2×20142710766425² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20142710766425.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10102052 + ... + 11930501.

It is an arithmetic number, because the mean of its divisors is an integer number (585680366705).

Almost surely, 2^{20142710766425} is an apocalyptic number.

20142710766425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20142710766425 is a deficient number, since it is larger than the sum of its proper divisors (7969946835415).

20142710766425 is a wasteful number, since it uses less digits than its factorization.

20142710766425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22032702 (or 22032697 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 20142710766425 in words is "twenty trillion, one hundred forty-two billion, seven hundred ten million, seven hundred sixty-six thousand, four hundred twenty-five".