405253355351 has 4 divisors (see below), whose sum is σ = 436426690392. Its totient is φ = 374080020312.

The previous prime is 405253355347. The next prime is 405253355363. The reversal of 405253355351 is 153553352504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 405253355351 - 2² = 405253355347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 405253355299 and 405253355308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405253355341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15586667501 + ... + 15586667526.

It is an arithmetic number, because the mean of its divisors is an integer number (109106672598).

Almost surely, 2^405253355351 is an apocalyptic number.

405253355351 is a deficient number, since it is larger than the sum of its proper divisors (31173335041).

405253355351 is a wasteful number, since it uses less digits than its factorization.

405253355351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31173335040.

The product of its (nonzero) digits is 675000, while the sum is 41.

The spelling of 405253355351 in words is "four hundred five billion, two hundred fifty-three million, three hundred fifty-five thousand, three hundred fifty-one".