5426456405 has 4 divisors (see below), whose sum is σ = 6511747692. Its totient is φ = 4341165120.

The previous prime is 5426456377. The next prime is 5426456459. The reversal of 5426456405 is 5046546245.

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 3979338724 + 1447117681 = 63082^2 + 38041^2 .

It is not a de Polignac number, because 5426456405 - 2¹⁴ = 5426440021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542645636 + ... + 542645645.

It is an arithmetic number, because the mean of its divisors is an integer number (1627936923).

Almost surely, 2^5426456405 is an apocalyptic number.

It is an amenable number.

5426456405 is a deficient number, since it is larger than the sum of its proper divisors (1085291287).

5426456405 is a wasteful number, since it uses less digits than its factorization.

5426456405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085291286.

The product of its (nonzero) digits is 576000, while the sum is 41.

The square root of 5426456405 is about 73664.4853711746. The cubic root of 5426456405 is about 1757.2711245720.

The spelling of 5426456405 in words is "five billion, four hundred twenty-six million, four hundred fifty-six thousand, four hundred five".