25332251152 has 80 divisors (see below), whose sum is σ = 56934355968. Its totient is φ = 10822648320.

The previous prime is 25332251143. The next prime is 25332251171. The reversal of 25332251152 is 25115223352.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62898 + ... + 233710.

Almost surely, 2^25332251152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25332251152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28467177984).

25332251152 is an abundant number, since it is smaller than the sum of its proper divisors (31602104816).

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

25332251152 is a wasteful number, since it uses less digits than its factorization.

25332251152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170888 (or 170882 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The spelling of 25332251152 in words is "twenty-five billion, three hundred thirty-two million, two hundred fifty-one thousand, one hundred fifty-two".