1652543053 has 4 divisors (see below), whose sum is σ = 1888620640. Its totient is φ = 1416465468.

The previous prime is 1652543029. The next prime is 1652543059. The reversal of 1652543053 is 3503452561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1652543053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652543059) 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 3 ways as a sum of consecutive naturals, for example, 118038783 + ... + 118038796.

It is an arithmetic number, because the mean of its divisors is an integer number (472155160).

Almost surely, 2^1652543053 is an apocalyptic number.

It is an amenable number.

1652543053 is a deficient number, since it is larger than the sum of its proper divisors (236077587).

1652543053 is an equidigital number, since it uses as much as digits as its factorization.

1652543053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236077586.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 1652543053 is about 40651.4827896843. The cubic root of 1652543053 is about 1182.2725173603.

The spelling of 1652543053 in words is "one billion, six hundred fifty-two million, five hundred forty-three thousand, fifty-three".