1653542875 has 8 divisors (see below), whose sum is σ = 2063621664. Its totient is φ = 1322834200.

The previous prime is 1653542873. The next prime is 1653542879. The reversal of 1653542875 is 5782453561.

It is not a de Polignac number, because 1653542875 - 2¹ = 1653542873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1653542873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6614047 + ... + 6614296.

It is an arithmetic number, because the mean of its divisors is an integer number (257952708).

Almost surely, 2^1653542875 is an apocalyptic number.

1653542875 is a deficient number, since it is larger than the sum of its proper divisors (410078789).

1653542875 is an equidigital number, since it uses as much as digits as its factorization.

1653542875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13228358 (or 13228348 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 46.

The square root of 1653542875 is about 40663.7784151940. The cubic root of 1653542875 is about 1182.5109022263.

The spelling of 1653542875 in words is "one billion, six hundred fifty-three million, five hundred forty-two thousand, eight hundred seventy-five".