3677816025 has 81 divisors (see below), whose sum is σ = 7156086717. Its totient is φ = 1804795200.

The previous prime is 3677816017. The next prime is 3677816041. The reversal of 3677816025 is 5206187763.

The square root of 3677816025 is 60645.

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

3677816025 is a `hidden beast` number, since 36 + 7 + 7 + 8 + 1 + 602 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 947962521 + 2729853504 = 30789^2 + 52248^2 .

It is not a de Polignac number, because 3677816025 - 2³ = 3677816017 is a prime.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 11825620 + ... + 11825930.

Almost surely, 2^3677816025 is an apocalyptic number.

3677816025 is the 60645-th square number.

3677816025 is the 30323-rd centered octagonal number.

It is an amenable number.

3677816025 is a deficient number, since it is larger than the sum of its proper divisors (3478270692).

3677816025 is a wasteful number, since it uses less digits than its factorization.

3677816025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The cubic root of 3677816025 is about 1543.5830475038.

The spelling of 3677816025 in words is "three billion, six hundred seventy-seven million, eight hundred sixteen thousand, twenty-five".