5420025405 has 48 divisors (see below), whose sum is σ = 9911341440. Its totient is φ = 2732400000.

The previous prime is 5420025389. The next prime is 5420025407. The reversal of 5420025405 is 5045200245.

5420025405 is a `hidden beast` number, since 54 + 200 + 2 + 5 + 405 = 666.

It is not a de Polignac number, because 5420025405 - 2⁴ = 5420025389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420025407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 387280 + ... + 401030.

It is an arithmetic number, because the mean of its divisors is an integer number (206486280).

Almost surely, 2^5420025405 is an apocalyptic number.

It is an amenable number.

5420025405 is a deficient number, since it is larger than the sum of its proper divisors (4491316035).

5420025405 is a wasteful number, since it uses less digits than its factorization.

5420025405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14242 (or 14239 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 5420025405 is about 73620.8218169289. The cubic root of 5420025405 is about 1756.5766579901.

The spelling of 5420025405 in words is "five billion, four hundred twenty million, twenty-five thousand, four hundred five".