25275553024 has 36 divisors (see below), whose sum is σ = 52645967136. Its totient is φ = 12088305152.

The previous prime is 25275553007. The next prime is 25275553117. The reversal of 25275553024 is 42035557252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2140474 + ... + 2152249.

It is an arithmetic number, because the mean of its divisors is an integer number (1462387976).

Almost surely, 2^25275553024 is an apocalyptic number.

It is an amenable number.

25275553024 is an abundant number, since it is smaller than the sum of its proper divisors (27370414112).

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

25275553024 is an equidigital number, since it uses as much as digits as its factorization.

25275553024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292762 (or 4292748 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 40.

The spelling of 25275553024 in words is "twenty-five billion, two hundred seventy-five million, five hundred fifty-three thousand, twenty-four".