1652616001 has 2 divisors, whose sum is σ = 1652616002. Its totient is φ = 1652616000.

The previous prime is 1652615971. The next prime is 1652616041. The reversal of 1652616001 is 1006162561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 889530625 + 763085376 = 29825^2 + 27624^2 .

It is a cyclic number.

It is not a de Polignac number, because 1652616001 - 2⁵ = 1652615969 is a prime.

It is a super-2 number, since 2×1652616001² = 5462279293522464002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1652616041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826308000 + 826308001.

It is an arithmetic number, because the mean of its divisors is an integer number (826308001).

Almost surely, 2^1652616001 is an apocalyptic number.

It is an amenable number.

1652616001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1652616001 is an equidigital number, since it uses as much as digits as its factorization.

1652616001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1652616001 is about 40652.3800164271. The cubic root of 1652616001 is about 1182.2899134067.

Adding to 1652616001 its reverse (1006162561), we get a palindrome (2658778562).

The spelling of 1652616001 in words is "one billion, six hundred fifty-two million, six hundred sixteen thousand, one".