25052552023532 has 144 divisors (see below), whose sum is σ = 52582714803360. Its totient is φ = 10392375121920.

The previous prime is 25052552023529. The next prime is 25052552023537. The reversal of 25052552023532 is 23532025525052.

It is a self number, because there is not a number n which added to its sum of digits gives 25052552023532.

It is not an unprimeable number, because it can be changed into a prime (25052552023537) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89059319 + ... + 89340177.

It is an arithmetic number, because the mean of its divisors is an integer number (365157741690).

Almost surely, 2^{25052552023532} is an apocalyptic number.

25052552023532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25052552023532 is an abundant number, since it is smaller than the sum of its proper divisors (27530162779828).

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

25052552023532 is a wasteful number, since it uses less digits than its factorization.

25052552023532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281232 (or 281219 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 41.

Adding to 25052552023532 its reverse (23532025525052), we get a palindrome (48584577548584).

The spelling of 25052552023532 in words is "twenty-five trillion, fifty-two billion, five hundred fifty-two million, twenty-three thousand, five hundred thirty-two".