25020350328 has 16 divisors (see below), whose sum is σ = 62550875880. Its totient is φ = 8340116768.

The previous prime is 25020350269. The next prime is 25020350347. The reversal of 25020350328 is 82305302052.

It is a junction number, because it is equal to n+sod(n) for n = 25020350295 and 25020350304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521257275 + ... + 521257322.

Almost surely, 2^25020350328 is an apocalyptic number.

It is an amenable number.

25020350328 is an abundant number, since it is smaller than the sum of its proper divisors (37530525552).

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

25020350328 is a wasteful number, since it uses less digits than its factorization.

25020350328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042514606 (or 1042514602 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 25020350328 in words is "twenty-five billion, twenty million, three hundred fifty thousand, three hundred twenty-eight".