25350028120 has 16 divisors (see below), whose sum is σ = 57037563360. Its totient is φ = 10140011232.

The previous prime is 25350028103. The next prime is 25350028127. The reversal of 25350028120 is 2182005352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25350028127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316875312 + ... + 316875391.

It is an arithmetic number, because the mean of its divisors is an integer number (3564847710).

Almost surely, 2^25350028120 is an apocalyptic number.

25350028120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25350028120 is an abundant number, since it is smaller than the sum of its proper divisors (31687535240).

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

25350028120 is a wasteful number, since it uses less digits than its factorization.

25350028120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633750714 (or 633750710 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 25350028120 in words is "twenty-five billion, three hundred fifty million, twenty-eight thousand, one hundred twenty".