20003627437725 has 72 divisors (see below), whose sum is σ = 36606839637312. Its totient is φ = 9604469388800.

The previous prime is 20003627437721. The next prime is 20003627437747. The reversal of 20003627437725 is 52773472630002.

It is not a de Polignac number, because 20003627437725 - 2² = 20003627437721 is a prime.

It is a super-2 number, since 2×20003627437725² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003627437721) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 14154561 + ... + 15503510.

It is an arithmetic number, because the mean of its divisors is an integer number (508428328296).

Almost surely, 2^{20003627437725} is an apocalyptic number.

20003627437725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20003627437725 is a deficient number, since it is larger than the sum of its proper divisors (16603212199587).

20003627437725 is a wasteful number, since it uses less digits than its factorization.

20003627437725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29658147 (or 29658119 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 48.

The spelling of 20003627437725 in words is "twenty trillion, three billion, six hundred twenty-seven million, four hundred thirty-seven thousand, seven hundred twenty-five".