5408125779 has 8 divisors (see below), whose sum is σ = 8240953600. Its totient is φ = 3090357576.

The previous prime is 5408125771. The next prime is 5408125823. The reversal of 5408125779 is 9775218045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5408125779 - 2³ = 5408125771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5408125771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128764879 + ... + 128764920.

It is an arithmetic number, because the mean of its divisors is an integer number (1030119200).

Almost surely, 2^5408125779 is an apocalyptic number.

5408125779 is a deficient number, since it is larger than the sum of its proper divisors (2832827821).

5408125779 is a wasteful number, since it uses less digits than its factorization.

5408125779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257529809.

The product of its (nonzero) digits is 705600, while the sum is 48.

The square root of 5408125779 is about 73539.9604228885. The cubic root of 5408125779 is about 1755.2901990061.

The spelling of 5408125779 in words is "five billion, four hundred eight million, one hundred twenty-five thousand, seven hundred seventy-nine".