1025388270300 has 144 divisors (see below), whose sum is σ = 3123411200000. Its totient is φ = 259006118400.

The previous prime is 1025388270259. The next prime is 1025388270301. The reversal of 1025388270300 is 30728835201.

It is a super-2 number, since 2×1025388270300² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025388270301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63096576 + ... + 63112824.

Almost surely, 2^{1025388270300} is an apocalyptic number.

1025388270300 is a gapful number since it is divisible by the number (10) 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 1025388270300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1561705600000).

1025388270300 is an abundant number, since it is smaller than the sum of its proper divisors (2098022929700).

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

1025388270300 is a wasteful number, since it uses less digits than its factorization.

1025388270300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27356 (or 27349 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 1025388270300 in words is "one trillion, twenty-five billion, three hundred eighty-eight million, two hundred seventy thousand, three hundred".