25252500505302 has 48 divisors (see below), whose sum is σ = 62530422283680. Its totient is φ = 7214951563776.

The previous prime is 25252500505301. The next prime is 25252500505307. The reversal of 25252500505302 is 20350500525252.

25252500505302 is a `hidden beast` number, since 2 + 5 + 2 + 52 + 500 + 50 + 53 + 0 + 2 = 666.

It is a super-2 number, since 2×25252500505302² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25252500505301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20818758 + ... + 21998310.

It is an arithmetic number, because the mean of its divisors is an integer number (1302717130910).

Almost surely, 2^{25252500505302} is an apocalyptic number.

25252500505302 is an abundant number, since it is smaller than the sum of its proper divisors (37277921778378).

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

25252500505302 is a wasteful number, since it uses less digits than its factorization.

25252500505302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349477 (or 1349474 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The spelling of 25252500505302 in words is "twenty-five trillion, two hundred fifty-two billion, five hundred million, five hundred five thousand, three hundred two".