25264728300 has 144 divisors (see below), whose sum is σ = 85247321600. Its totient is φ = 5774771520.

The previous prime is 25264728277. The next prime is 25264728319. The reversal of 25264728300 is 382746252.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19864 + ... + 225663.

Almost surely, 2^25264728300 is an apocalyptic number.

25264728300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25264728300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42623660800).

25264728300 is an abundant number, since it is smaller than the sum of its proper divisors (59982593300).

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

25264728300 is a wasteful number, since it uses less digits than its factorization.

25264728300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245565 (or 245544 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 25264728300 in words is "twenty-five billion, two hundred sixty-four million, seven hundred twenty-eight thousand, three hundred".