25350355032 has 64 divisors (see below), whose sum is σ = 64765854720. Its totient is φ = 8265020928.

The previous prime is 25350355003. The next prime is 25350355049. The reversal of 25350355032 is 23055305352.

It is a junction number, because it is equal to n+sod(n) for n = 25350354984 and 25350355002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1998133 + ... + 2010779.

It is an arithmetic number, because the mean of its divisors is an integer number (1011966480).

Almost surely, 2^25350355032 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 25350355032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32382927360).

25350355032 is an abundant number, since it is smaller than the sum of its proper divisors (39415499688).

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

25350355032 is a wasteful number, since it uses less digits than its factorization.

25350355032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14480 (or 14476 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 33.

The spelling of 25350355032 in words is "twenty-five billion, three hundred fifty million, three hundred fifty-five thousand, thirty-two".