57825500028 has 12 divisors (see below), whose sum is σ = 134926166760. Its totient is φ = 19275166672.

The previous prime is 57825500021. The next prime is 57825500099. The reversal of 57825500028 is 82000552875.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57825500021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2409395823 + ... + 2409395846.

It is an arithmetic number, because the mean of its divisors is an integer number (11243847230).

Almost surely, 2^57825500028 is an apocalyptic number.

It is an amenable number.

57825500028 is an abundant number, since it is smaller than the sum of its proper divisors (77100666732).

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

57825500028 is a wasteful number, since it uses less digits than its factorization.

57825500028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4818791676 (or 4818791674 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 42.

It can be divided in two parts, 578255000 and 28, that added together give a triangular number (578255028 = T₃₄₀₀₇).

The spelling of 57825500028 in words is "fifty-seven billion, eight hundred twenty-five million, five hundred thousand, twenty-eight".