25053151332 has 96 divisors (see below), whose sum is σ = 66002227200. Its totient is φ = 7327612800.

The previous prime is 25053151313. The next prime is 25053151369. The reversal of 25053151332 is 23315135052.

It is a self number, because there is not a number n which added to its sum of digits gives 25053151332.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1583919 + ... + 1599657.

It is an arithmetic number, because the mean of its divisors is an integer number (687523200).

Almost surely, 2^25053151332 is an apocalyptic number.

25053151332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25053151332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33001113600).

25053151332 is an abundant number, since it is smaller than the sum of its proper divisors (40949075868).

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

25053151332 is a wasteful number, since it uses less digits than its factorization.

25053151332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16177 (or 16175 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 25053151332 its reverse (23315135052), we get a palindrome (48368286384).

The spelling of 25053151332 in words is "twenty-five billion, fifty-three million, one hundred fifty-one thousand, three hundred thirty-two".