1605027053 has 16 divisors (see below), whose sum is σ = 1847494656. Its totient is φ = 1365884160.

The previous prime is 1605027043. The next prime is 1605027079. The reversal of 1605027053 is 3507205061.

It is a cyclic number.

It is not a de Polignac number, because 1605027053 - 2⁶ = 1605026989 is a prime.

It is a super-2 number, since 2×1605027053² = 5152223681723729618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1605027043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1032725 + ... + 1034277.

It is an arithmetic number, because the mean of its divisors is an integer number (115468416).

Almost surely, 2^1605027053 is an apocalyptic number.

It is an amenable number.

1605027053 is a deficient number, since it is larger than the sum of its proper divisors (242467603).

1605027053 is a wasteful number, since it uses less digits than its factorization.

1605027053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 1605027053 is about 40062.7888819538. The cubic root of 1605027053 is about 1170.8307473230.

The spelling of 1605027053 in words is "one billion, six hundred five million, twenty-seven thousand, fifty-three".