4525720386 has 32 divisors (see below), whose sum is σ = 9876860928. Its totient is φ = 1371074640.

The previous prime is 4525720363. The next prime is 4525720387. The reversal of 4525720386 is 6830275254.

It is not an unprimeable number, because it can be changed into a prime (4525720387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366631 + ... + 378773.

It is an arithmetic number, because the mean of its divisors is an integer number (308651904).

Almost surely, 2^4525720386 is an apocalyptic number.

4525720386 is an abundant number, since it is smaller than the sum of its proper divisors (5351140542).

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

4525720386 is a wasteful number, since it uses less digits than its factorization.

4525720386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17806.

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 4525720386 is about 67273.4746092396. The cubic root of 4525720386 is about 1654.1030893150.

The spelling of 4525720386 in words is "four billion, five hundred twenty-five million, seven hundred twenty thousand, three hundred eighty-six".