3360639825 has 144 divisors (see below), whose sum is σ = 6590578176. Its totient is φ = 1632153600.

The previous prime is 3360639817. The next prime is 3360639829. The reversal of 3360639825 is 5289360633.

3360639825 is a `hidden beast` number, since 3 + 3 + 6 + 0 + 639 + 8 + 2 + 5 = 666.

It is not a de Polignac number, because 3360639825 - 2³ = 3360639817 is a prime.

It is a super-2 number, since 2×3360639825² = 22587800066752061250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3360639829) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 9972057 + ... + 9972393.

It is an arithmetic number, because the mean of its divisors is an integer number (45767904).

Almost surely, 2^3360639825 is an apocalyptic number.

It is an amenable number.

3360639825 is a deficient number, since it is larger than the sum of its proper divisors (3229938351).

3360639825 is a wasteful number, since it uses less digits than its factorization.

3360639825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The square root of 3360639825 is about 57971.0257370007. The cubic root of 3360639825 is about 1497.8695421989.

The spelling of 3360639825 in words is "three billion, three hundred sixty million, six hundred thirty-nine thousand, eight hundred twenty-five".