25150216332 has 24 divisors (see below), whose sum is σ = 58902001200. Its totient is φ = 8352239296.

The previous prime is 25150216309. The next prime is 25150216363. The reversal of 25150216332 is 23361205152.

It is a self number, because there is not a number n which added to its sum of digits gives 25150216332.

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 7 ways as a sum of consecutive naturals, for example, 3892407 + ... + 3898862.

It is an arithmetic number, because the mean of its divisors is an integer number (2454250050).

Almost surely, 2^25150216332 is an apocalyptic number.

It is an amenable number.

25150216332 is an abundant number, since it is smaller than the sum of its proper divisors (33751784868).

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

25150216332 is a wasteful number, since it uses less digits than its factorization.

25150216332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7791545 (or 7791543 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 25150216332 in words is "twenty-five billion, one hundred fifty million, two hundred sixteen thousand, three hundred thirty-two".