25095732552 has 128 divisors (see below), whose sum is σ = 78670224000. Its totient is φ = 7342513920.

The previous prime is 25095732539. The next prime is 25095732553. The reversal of 25095732552 is 25523759052.

25095732552 is a `hidden beast` number, since 2 + 5 + 0 + 9 + 573 + 25 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 25095732498 and 25095732507.

It is not an unprimeable number, because it can be changed into a prime (25095732553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113203 + ... + 251010.

It is an arithmetic number, because the mean of its divisors is an integer number (614611125).

Almost surely, 2^25095732552 is an apocalyptic number.

25095732552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25095732552 is an abundant number, since it is smaller than the sum of its proper divisors (53574491448).

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

25095732552 is a wasteful number, since it uses less digits than its factorization.

25095732552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364268 (or 364258 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 45.

The spelling of 25095732552 in words is "twenty-five billion, ninety-five million, seven hundred thirty-two thousand, five hundred fifty-two".