1025388270288 has 280 divisors, whose sum is σ = 3048660060768. Its totient is φ = 333824115456.

The previous prime is 1025388270259. The next prime is 1025388270301. The reversal of 1025388270288 is 8820728835201.

1025388270288 is a `hidden beast` number, since 1 + 0 + 2 + 538 + 8 + 27 + 0 + 2 + 88 = 666.

It is a super-2 number, since 2×1025388270288² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 140325931 + ... + 140333237.

Almost surely, 2^{1025388270288} is an apocalyptic number.

1025388270288 is a gapful number since it is divisible by the number (18) 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 1025388270288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1524330030384).

1025388270288 is an abundant number, since it is smaller than the sum of its proper divisors (2023271790480).

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

1025388270288 is an equidigital number, since it uses as much as digits as its factorization.

1025388270288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7613 (or 7592 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 54.

The spelling of 1025388270288 in words is "one trillion, twenty-five billion, three hundred eighty-eight million, two hundred seventy thousand, two hundred eighty-eight".