20525375107612 has 12 divisors (see below), whose sum is σ = 35932230237456. Its totient is φ = 10259023611200.

The previous prime is 20525375107603. The next prime is 20525375107621. The reversal of 20525375107612 is 21670157352502.

It is an interprime number because it is at equal distance from previous prime (20525375107603) and next prime (20525375107621).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915973048 + ... + 915995455.

It is an arithmetic number, because the mean of its divisors is an integer number (2994352519788).

Almost surely, 2^{20525375107612} is an apocalyptic number.

It is an amenable number.

20525375107612 is a deficient number, since it is larger than the sum of its proper divisors (15406855129844).

20525375107612 is a wasteful number, since it uses less digits than its factorization.

20525375107612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831971308 (or 1831971306 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 46.

The spelling of 20525375107612 in words is "twenty trillion, five hundred twenty-five billion, three hundred seventy-five million, one hundred seven thousand, six hundred twelve".