1025888355 has 16 divisors (see below), whose sum is σ = 1823801760. Its totient is φ = 547140384.

The previous prime is 1025888351. The next prime is 1025888359. The reversal of 1025888355 is 5538885201.

1025888355 is a `hidden beast` number, since 10 + 2 + 588 + 8 + 3 + 55 = 666.

1025888355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1025888351) and next prime (1025888359).

It is not a de Polignac number, because 1025888355 - 2² = 1025888351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1025888355.

It is not an unprimeable number, because it can be changed into a prime (1025888351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3799452 + ... + 3799721.

It is an arithmetic number, because the mean of its divisors is an integer number (113987610).

Almost surely, 2^1025888355 is an apocalyptic number.

1025888355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1025888355 is a deficient number, since it is larger than the sum of its proper divisors (797913405).

1025888355 is an equidigital number, since it uses as much as digits as its factorization.

1025888355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7599187 (or 7599181 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 45.

The square root of 1025888355 is about 32029.4919566327. The cubic root of 1025888355 is about 1008.5560371118.

The spelling of 1025888355 in words is "one billion, twenty-five million, eight hundred eighty-eight thousand, three hundred fifty-five".