1652534121 has 8 divisors (see below), whose sum is σ = 2518147264. Its totient is φ = 944305200.

The previous prime is 1652534089. The next prime is 1652534123. The reversal of 1652534121 is 1214352561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1652534121 - 2⁵ = 1652534089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1652534123) 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 7 ways as a sum of consecutive naturals, for example, 39346030 + ... + 39346071.

It is an arithmetic number, because the mean of its divisors is an integer number (314768408).

Almost surely, 2^1652534121 is an apocalyptic number.

It is an amenable number.

1652534121 is a deficient number, since it is larger than the sum of its proper divisors (865613143).

1652534121 is an equidigital number, since it uses as much as digits as its factorization.

1652534121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78692111.

The product of its digits is 7200, while the sum is 30.

The square root of 1652534121 is about 40651.3729288446. The cubic root of 1652534121 is about 1182.2703872943.

Adding to 1652534121 its reverse (1214352561), we get a palindrome (2866886682).

The spelling of 1652534121 in words is "one billion, six hundred fifty-two million, five hundred thirty-four thousand, one hundred twenty-one".