1054020354225 has 24 divisors (see below), whose sum is σ = 1743302692320. Its totient is φ = 561932670720.

The previous prime is 1054020354187. The next prime is 1054020354227. The reversal of 1054020354225 is 5224530204501.

It is a happy number.

It is not a de Polignac number, because 1054020354225 - 2⁶ = 1054020354161 is a prime.

It is a super-2 number, since 2×1054020354225² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054020354227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2443224 + ... + 2842073.

It is an arithmetic number, because the mean of its divisors is an integer number (72637612180).

Almost surely, 2^{1054020354225} is an apocalyptic number.

1054020354225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1054020354225 is a deficient number, since it is larger than the sum of its proper divisors (689282338095).

1054020354225 is a wasteful number, since it uses less digits than its factorization.

1054020354225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5287969 (or 5287964 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 1054020354225 its reverse (5224530204501), we get a palindrome (6278550558726).

The spelling of 1054020354225 in words is "one trillion, fifty-four billion, twenty million, three hundred fifty-four thousand, two hundred twenty-five".