1055241022225 has 48 divisors (see below), whose sum is σ = 1469606494720. Its totient is φ = 746342553600.

The previous prime is 1055241022223. The next prime is 1055241022243. The reversal of 1055241022225 is 5222201425501.

It is not a de Polignac number, because 1055241022225 - 2¹ = 1055241022223 is a prime.

It is a super-2 number, since 2×1055241022225² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (1055241022223) 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, 437386 + ... + 1517164.

Almost surely, 2^{1055241022225} is an apocalyptic number.

It is an amenable number.

1055241022225 is a deficient number, since it is larger than the sum of its proper divisors (414365472495).

1055241022225 is a wasteful number, since it uses less digits than its factorization.

1055241022225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079930 (or 1079925 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 1055241022225 its reverse (5222201425501), we get a palindrome (6277442447726).

The spelling of 1055241022225 in words is "one trillion, fifty-five billion, two hundred forty-one million, twenty-two thousand, two hundred twenty-five".