25875552072020 has 48 divisors (see below), whose sum is σ = 62116573413888. Its totient is φ = 8869439504640.

The previous prime is 25875552071959. The next prime is 25875552072023. The reversal of 25875552072020 is 2027025557852.

It is a self number, because there is not a number n which added to its sum of digits gives 25875552072020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25875552072023) 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 15 ways as a sum of consecutive naturals, for example, 22118876 + ... + 23259315.

It is an arithmetic number, because the mean of its divisors is an integer number (1294095279456).

Almost surely, 2^{25875552072020} is an apocalyptic number.

25875552072020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25875552072020 is an abundant number, since it is smaller than the sum of its proper divisors (36241021341868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25875552072020 is a wasteful number, since it uses less digits than its factorization.

25875552072020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45382280 (or 45382278 counting only the distinct ones).

The product of its (nonzero) digits is 3920000, while the sum is 50.

The spelling of 25875552072020 in words is "twenty-five trillion, eight hundred seventy-five billion, five hundred fifty-two million, seventy-two thousand, twenty".