1042155325053 has 12 divisors (see below), whose sum is σ = 1505344686300. Its totient is φ = 694765962816.

The previous prime is 1042155325037. The next prime is 1042155325061. The reversal of 1042155325053 is 3505235512401.

1042155325053 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 1 + 553 + 2 + 50 + 53 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 425556608409 + 616598716644 = 652347^2 + 785238^2 .

It is not a de Polignac number, because 1042155325053 - 2⁴ = 1042155325037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1042155324999 and 1042155325017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042155325153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2069425 + ... + 2523257.

It is an arithmetic number, because the mean of its divisors is an integer number (125445390525).

Almost surely, 2^{1042155325053} is an apocalyptic number.

It is an amenable number.

1042155325053 is a deficient number, since it is larger than the sum of its proper divisors (463189361247).

1042155325053 is a wasteful number, since it uses less digits than its factorization.

1042155325053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708988 (or 708985 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 1042155325053 in words is "one trillion, forty-two billion, one hundred fifty-five million, three hundred twenty-five thousand, fifty-three".