3850202500 has 135 divisors (see below), whose sum is σ = 9068227707. Its totient is φ = 1429632000.

The previous prime is 3850202467. The next prime is 3850202501. The reversal of 3850202500 is 52020583.

The square root of 3850202500 is 62050.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 22 ways, for example, as 3825917316 + 24285184 = 61854^2 + 4928^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3850202501) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 52742464 + ... + 52742536.

Almost surely, 2^3850202500 is an apocalyptic number.

3850202500 is the 62050-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3850202500

3850202500 is an abundant number, since it is smaller than the sum of its proper divisors (5218025207).

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

3850202500 is an equidigital number, since it uses as much as digits as its factorization.

3850202500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The cubic root of 3850202500 is about 1567.3326854866.

Multiplying 3850202500 by its sum of digits (25), we get a square (96255062500 = 310250²).

3850202500 divided by its sum of digits (25) gives a square (154008100 = 12410²).

The spelling of 3850202500 in words is "three billion, eight hundred fifty million, two hundred two thousand, five hundred".