25028482052 has 18 divisors (see below), whose sum is σ = 50950838862. Its totient is φ = 10726492224.

The previous prime is 25028482019. The next prime is 25028482097.

25028482052 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 25009524736 + 18957316 = 158144^2 + 4354^2 .

It is a super-2 number, since 2×25028482052² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25028481997 and 25028482015.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63847973 + ... + 63848364.

It is an arithmetic number, because the mean of its divisors is an integer number (2830602159).

Almost surely, 2^25028482052 is an apocalyptic number.

It is an amenable number.

25028482052 is an abundant number, since it is smaller than the sum of its proper divisors (25922356810).

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

25028482052 is a wasteful number, since it uses less digits than its factorization.

25028482052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127696355 (or 127696346 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 38.

The spelling of 25028482052 in words is "twenty-five billion, twenty-eight million, four hundred eighty-two thousand, fifty-two".