3684525851 has 2 divisors, whose sum is σ = 3684525852. Its totient is φ = 3684525850.

The previous prime is 3684525811. The next prime is 3684525881. The reversal of 3684525851 is 1585254863.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3684525851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3684525796 and 3684525805.

It is not a weakly prime, because it can be changed into another prime (3684525811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1842262925 + 1842262926.

It is an arithmetic number, because the mean of its divisors is an integer number (1842262926).

Almost surely, 2^3684525851 is an apocalyptic number.

3684525851 is a deficient number, since it is larger than the sum of its proper divisors (1).

3684525851 is an equidigital number, since it uses as much as digits as its factorization.

3684525851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152000, while the sum is 47.

The square root of 3684525851 is about 60700.2953122965. The cubic root of 3684525851 is about 1544.5211841055.

The spelling of 3684525851 in words is "three billion, six hundred eighty-four million, five hundred twenty-five thousand, eight hundred fifty-one".