128825254300 has 36 divisors (see below), whose sum is σ = 279592306336. Its totient is φ = 51522451200.

The previous prime is 128825254291. The next prime is 128825254301. The reversal of 128825254300 is 3452528821.

It is a super-2 number, since 2×128825254300² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128825254301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 606964 + ... + 791236.

Almost surely, 2^128825254300 is an apocalyptic number.

128825254300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128825254300 is an abundant number, since it is smaller than the sum of its proper divisors (150767052036).

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

128825254300 is a wasteful number, since it uses less digits than its factorization.

128825254300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191278 (or 191271 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 128825254300 in words is "one hundred twenty-eight billion, eight hundred twenty-five million, two hundred fifty-four thousand, three hundred".