3682669225 has 27 divisors (see below), whose sum is σ = 4674709263. Its totient is φ = 2877925440.

The previous prime is 3682669157. The next prime is 3682669229. The reversal of 3682669225 is 5229662863.

The square root of 3682669225 is 60685.

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

It can be written as a sum of positive squares in 13 ways, for example, as 115713049 + 3566956176 = 10757^2 + 59724^2 .

It is not a de Polignac number, because 3682669225 - 2¹³ = 3682661033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3682669229) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 16081411 + ... + 16081639.

Almost surely, 2^3682669225 is an apocalyptic number.

3682669225 is the 60685-th square number.

3682669225 is the 30343-rd centered octagonal number.

It is an amenable number.

3682669225 is a deficient number, since it is larger than the sum of its proper divisors (992040038).

3682669225 is an frugal number, since it uses more digits than its factorization.

3682669225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 287 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 49.

The cubic root of 3682669225 is about 1544.2617133623.

Multiplying 3682669225 by its sum of digits (49), we get a square (180450792025 = 424795²).

The spelling of 3682669225 in words is "three billion, six hundred eighty-two million, six hundred sixty-nine thousand, two hundred twenty-five".