3825555284 has 6 divisors (see below), whose sum is σ = 6694721754. Its totient is φ = 1912777640.

The previous prime is 3825555277. The next prime is 3825555287. The reversal of 3825555284 is 4825555283.

It can be written as a sum of positive squares in only one way, i.e., 3613212100 + 212343184 = 60110^2 + 14572^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3825555287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478194407 + ... + 478194414.

It is an arithmetic number, because the mean of its divisors is an integer number (1115786959).

Almost surely, 2^3825555284 is an apocalyptic number.

It is an amenable number.

3825555284 is a deficient number, since it is larger than the sum of its proper divisors (2869166470).

3825555284 is a wasteful number, since it uses less digits than its factorization.

3825555284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956388825 (or 956388823 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 47.

The square root of 3825555284 is about 61851.0734264168. The cubic root of 3825555284 is about 1563.9810771014.

Subtracting 3825555284 from its reverse (4825555283), we obtain a palindrome (999999999).

It can be divided in two parts, 38255 and 55284, that added together give a palindrome (93539).

The spelling of 3825555284 in words is "three billion, eight hundred twenty-five million, five hundred fifty-five thousand, two hundred eighty-four".