405053262532 has 12 divisors (see below), whose sum is σ = 708861231036. Its totient is φ = 202521482240.

The previous prime is 405053262529. The next prime is 405053262557. The reversal of 405053262532 is 235262350504.

It can be written as a sum of positive squares in 2 ways, for example, as 165017938176 + 240035324356 = 406224^2 + 489934^2 .

It is a super-3 number, since 3×405053262532³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 405053262491 and 405053262500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1107469 + ... + 1427092.

It is an arithmetic number, because the mean of its divisors is an integer number (59071769253).

Almost surely, 2^405053262532 is an apocalyptic number.

It is an amenable number.

405053262532 is a deficient number, since it is larger than the sum of its proper divisors (303807968504).

405053262532 is a wasteful number, since it uses less digits than its factorization.

405053262532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574518 (or 2574516 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 405053262532 in words is "four hundred five billion, fifty-three million, two hundred sixty-two thousand, five hundred thirty-two".