5425215378 has 32 divisors (see below), whose sum is σ = 11839806720. Its totient is φ = 1643591760.

The previous prime is 5425215371. The next prime is 5425215401. The reversal of 5425215378 is 8735125245.

It is not an unprimeable number, because it can be changed into a prime (5425215371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347913 + ... + 363171.

It is an arithmetic number, because the mean of its divisors is an integer number (369993960).

Almost surely, 2^5425215378 is an apocalyptic number.

5425215378 is an abundant number, since it is smaller than the sum of its proper divisors (6414591342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5425215378 is a wasteful number, since it uses less digits than its factorization.

5425215378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20662.

The product of its digits is 336000, while the sum is 42.

The square root of 5425215378 is about 73656.0613799027. The cubic root of 5425215378 is about 1757.1371521094.

The spelling of 5425215378 in words is "five billion, four hundred twenty-five million, two hundred fifteen thousand, three hundred seventy-eight".