352511623 has 2 divisors, whose sum is σ = 352511624. Its totient is φ = 352511622.

The previous prime is 352511611. The next prime is 352511641. The reversal of 352511623 is 326115253.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 352511623 - 2⁵ = 352511591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 352511591 and 352511600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352511023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176255811 + 176255812.

It is an arithmetic number, because the mean of its divisors is an integer number (176255812).

Almost surely, 2^352511623 is an apocalyptic number.

352511623 is a deficient number, since it is larger than the sum of its proper divisors (1).

352511623 is an equidigital number, since it uses as much as digits as its factorization.

352511623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 28.

The square root of 352511623 is about 18775.2928871962. The cubic root of 352511623 is about 706.4115861978.

Adding to 352511623 its reverse (326115253), we get a palindrome (678626876).

The spelling of 352511623 in words is "three hundred fifty-two million, five hundred eleven thousand, six hundred twenty-three".