25300525032 has 24 divisors (see below), whose sum is σ = 68522255490. Its totient is φ = 8433508320.

The previous prime is 25300525031. The next prime is 25300525073. The reversal of 25300525032 is 23052500352.

25300525032 is a `hidden beast` number, since 2 + 530 + 0 + 52 + 50 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21554350596 + 3746174436 = 146814^2 + 61206^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 25300524987 and 25300525005.

It is not an unprimeable number, because it can be changed into a prime (25300525031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 175698019 + ... + 175698162.

Almost surely, 2^25300525032 is an apocalyptic number.

It is an amenable number.

25300525032 is an abundant number, since it is smaller than the sum of its proper divisors (43221730458).

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

25300525032 is a wasteful number, since it uses less digits than its factorization.

25300525032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351396193 (or 351396186 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The spelling of 25300525032 in words is "twenty-five billion, three hundred million, five hundred twenty-five thousand, thirty-two".