1025523533355 has 32 divisors (see below), whose sum is σ = 1656068198400. Its totient is φ = 541892276352.

The previous prime is 1025523533323. The next prime is 1025523533449. The reversal of 1025523533355 is 5533353255201.

It is not a de Polignac number, because 1025523533355 - 2⁵ = 1025523533323 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19795 + ... + 1432284.

It is an arithmetic number, because the mean of its divisors is an integer number (51752131200).

Almost surely, 2^{1025523533355} is an apocalyptic number.

1025523533355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1025523533355 is a deficient number, since it is larger than the sum of its proper divisors (630544665045).

1025523533355 is a wasteful number, since it uses less digits than its factorization.

1025523533355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452523.

The product of its (nonzero) digits is 1012500, while the sum is 42.

Adding to 1025523533355 its reverse (5533353255201), we get a palindrome (6558876788556).

The spelling of 1025523533355 in words is "one trillion, twenty-five billion, five hundred twenty-three million, five hundred thirty-three thousand, three hundred fifty-five".