352131124540505 has 16 divisors (see below), whose sum is σ = 425631411911424. Its totient is φ = 279657942811200.

The previous prime is 352131124540277. The next prime is 352131124540511. The reversal of 352131124540505 is 505045421131253.

It is not a de Polignac number, because 352131124540505 - 2¹⁸ = 352131124278361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149968814 + ... + 152298743.

It is an arithmetic number, because the mean of its divisors is an integer number (26601963244464).

Almost surely, 2^{352131124540505} is an apocalyptic number.

It is an amenable number.

352131124540505 is a deficient number, since it is larger than the sum of its proper divisors (73500287370919).

352131124540505 is a wasteful number, since it uses less digits than its factorization.

352131124540505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302269256.

The product of its (nonzero) digits is 360000, while the sum is 41.

Adding to 352131124540505 its reverse (505045421131253), we get a palindrome (857176545671758).

The spelling of 352131124540505 in words is "three hundred fifty-two trillion, one hundred thirty-one billion, one hundred twenty-four million, five hundred forty thousand, five hundred five".