3625130236 has 48 divisors (see below), whose sum is σ = 7828660224. Its totient is φ = 1430318016.

The previous prime is 3625130233. The next prime is 3625130263. The reversal of 3625130236 is 6320315263.

It is a happy number.

It is a super-2 number, since 2×3625130236² = 26283138455922831392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3625130198 and 3625130207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625130233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126411 + ... + 152413.

It is an arithmetic number, because the mean of its divisors is an integer number (163097088).

Almost surely, 2^3625130236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3625130236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3914330112).

3625130236 is an abundant number, since it is smaller than the sum of its proper divisors (4203529988).

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

3625130236 is a wasteful number, since it uses less digits than its factorization.

3625130236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26410 (or 26408 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 3625130236 is about 60209.0544353588. The cubic root of 3625130236 is about 1536.1768092320.

Adding to 3625130236 its reverse (6320315263), we get a palindrome (9945445499).

The spelling of 3625130236 in words is "three billion, six hundred twenty-five million, one hundred thirty thousand, two hundred thirty-six".