25432303152 has 80 divisors (see below), whose sum is σ = 66585024000. Its totient is φ = 8363427072.

The previous prime is 25432303139. The next prime is 25432303201. The reversal of 25432303152 is 25130323452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7502674 + ... + 7506062.

It is an arithmetic number, because the mean of its divisors is an integer number (832312800).

Almost surely, 2^25432303152 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 25432303152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33292512000).

25432303152 is an abundant number, since it is smaller than the sum of its proper divisors (41152720848).

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

25432303152 is a wasteful number, since it uses less digits than its factorization.

25432303152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5458 (or 5452 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 25432303152 in words is "twenty-five billion, four hundred thirty-two million, three hundred three thousand, one hundred fifty-two".