1055052042025 has 24 divisors (see below), whose sum is σ = 1388876418720. Its totient is φ = 792295983360.

The previous prime is 1055052042019. The next prime is 1055052042047. The reversal of 1055052042025 is 5202402505501.

It is a happy number.

It is not a de Polignac number, because 1055052042025 - 2⁵ = 1055052041993 is a prime.

It is a super-2 number, since 2×1055052042025² (a number of 25 digits) contains 22 as substring.

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, 3113959 + ... + 3436108.

It is an arithmetic number, because the mean of its divisors is an integer number (57869850780).

Almost surely, 2^{1055052042025} is an apocalyptic number.

It is an amenable number.

1055052042025 is a deficient number, since it is larger than the sum of its proper divisors (333824376695).

1055052042025 is a wasteful number, since it uses less digits than its factorization.

1055052042025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6550473 (or 6550468 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

Adding to 1055052042025 its reverse (5202402505501), we get a palindrome (6257454547526).

The spelling of 1055052042025 in words is "one trillion, fifty-five billion, fifty-two million, forty-two thousand, twenty-five".