1652215893241 has 2 divisors, whose sum is σ = 1652215893242. Its totient is φ = 1652215893240.

The previous prime is 1652215893239. The next prime is 1652215893257. The reversal of 1652215893241 is 1423985122561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1632762617616 + 19453275625 = 1277796^2 + 139475^2 .

It is an emirp because it is prime and its reverse (1423985122561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1652215893241 - 2¹ = 1652215893239 is a prime.

Together with 1652215893239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1652215893271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826107946620 + 826107946621.

It is an arithmetic number, because the mean of its divisors is an integer number (826107946621).

Almost surely, 2^{1652215893241} is an apocalyptic number.

It is an amenable number.

1652215893241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1652215893241 is an equidigital number, since it uses as much as digits as its factorization.

1652215893241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1036800, while the sum is 49.

The spelling of 1652215893241 in words is "one trillion, six hundred fifty-two billion, two hundred fifteen million, eight hundred ninety-three thousand, two hundred forty-one".