405425511413 has 4 divisors (see below), whose sum is σ = 436612089228. Its totient is φ = 374238933600.

The previous prime is 405425511373. The next prime is 405425511419. The reversal of 405425511413 is 314115524504.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 53815648324 + 351609863089 = 231982^2 + 592967^2 .

It is a cyclic number.

It is not a de Polignac number, because 405425511413 - 2¹⁴ = 405425495029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405425511419) 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, 15593288888 + ... + 15593288913.

It is an arithmetic number, because the mean of its divisors is an integer number (109153022307).

Almost surely, 2^405425511413 is an apocalyptic number.

It is an amenable number.

405425511413 is a deficient number, since it is larger than the sum of its proper divisors (31186577815).

405425511413 is a wasteful number, since it uses less digits than its factorization.

405425511413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31186577814.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 405425511413 in words is "four hundred five billion, four hundred twenty-five million, five hundred eleven thousand, four hundred thirteen".