3625355885 has 4 divisors (see below), whose sum is σ = 4350427068. Its totient is φ = 2900284704.

The previous prime is 3625355879. The next prime is 3625355897. The reversal of 3625355885 is 5885535263.

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 1510643689 + 2114712196 = 38867^2 + 45986^2 .

It is a cyclic number.

It is not a de Polignac number, because 3625355885 - 2⁶ = 3625355821 is a prime.

It is a super-3 number, since 3×3625355885³ (a number of 30 digits) contains 333 as substring.

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, 362535584 + ... + 362535593.

It is an arithmetic number, because the mean of its divisors is an integer number (1087606767).

Almost surely, 2^3625355885 is an apocalyptic number.

It is an amenable number.

3625355885 is a deficient number, since it is larger than the sum of its proper divisors (725071183).

3625355885 is an equidigital number, since it uses as much as digits as its factorization.

3625355885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725071182.

The product of its digits is 4320000, while the sum is 50.

The square root of 3625355885 is about 60210.9282854865. The cubic root of 3625355885 is about 1536.2086820702.

The spelling of 3625355885 in words is "three billion, six hundred twenty-five million, three hundred fifty-five thousand, eight hundred eighty-five".