1055102340225 has 24 divisors (see below), whose sum is σ = 1777349760192. Its totient is φ = 552103864000.

The previous prime is 1055102340151. The next prime is 1055102340233. The reversal of 1055102340225 is 5220432015501.

It is not a de Polignac number, because 1055102340225 - 2⁸ = 1055102339969 is a prime.

It is a super-2 number, since 2×1055102340225² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055102340192 and 1055102340201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132713301 + ... + 132721250.

It is an arithmetic number, because the mean of its divisors is an integer number (74056240008).

Almost surely, 2^{1055102340225} is an apocalyptic number.

1055102340225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1055102340225 is a deficient number, since it is larger than the sum of its proper divisors (722247419967).

1055102340225 is a wasteful number, since it uses less digits than its factorization.

1055102340225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265434617 (or 265434612 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 1055102340225 its reverse (5220432015501), we get a palindrome (6275534355726).

The spelling of 1055102340225 in words is "one trillion, fifty-five billion, one hundred two million, three hundred forty thousand, two hundred twenty-five".