25527750052 has 24 divisors (see below), whose sum is σ = 54058765824. Its totient is φ = 10296907392.

The previous prime is 25527750037. The next prime is 25527750097. The reversal of 25527750052 is 25005772552.

It is a junction number, because it is equal to n+sod(n) for n = 25527749987 and 25527750014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26814388 + ... + 26815339.

It is an arithmetic number, because the mean of its divisors is an integer number (2252448576).

Almost surely, 2^25527750052 is an apocalyptic number.

It is an amenable number.

25527750052 is an abundant number, since it is smaller than the sum of its proper divisors (28531015772).

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

25527750052 is a wasteful number, since it uses less digits than its factorization.

25527750052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53629755 (or 53629753 counting only the distinct ones).

The product of its (nonzero) digits is 245000, while the sum is 40.

The spelling of 25527750052 in words is "twenty-five billion, five hundred twenty-seven million, seven hundred fifty thousand, fifty-two".