25353253532 has 12 divisors (see below), whose sum is σ = 44415959280. Its totient is φ = 12662979456.

The previous prime is 25353253529. The next prime is 25353253543. The reversal of 25353253532 is 23535235352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3407648 + ... + 3415079.

It is an arithmetic number, because the mean of its divisors is an integer number (3701329940).

Almost surely, 2^25353253532 is an apocalyptic number.

It is an amenable number.

25353253532 is a deficient number, since it is larger than the sum of its proper divisors (19062705748).

25353253532 is a wasteful number, since it uses less digits than its factorization.

25353253532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6823660 (or 6823658 counting only the distinct ones).

The product of its digits is 405000, while the sum is 38.

Adding to 25353253532 its reverse (23535235352), we get a palindrome (48888488884).

The spelling of 25353253532 in words is "twenty-five billion, three hundred fifty-three million, two hundred fifty-three thousand, five hundred thirty-two".