3669385025 has 6 divisors (see below), whose sum is σ = 4550037462. Its totient is φ = 2935508000.

The previous prime is 3669385021. The next prime is 3669385037. The reversal of 3669385025 is 5205839663.

It can be written as a sum of positive squares in 3 ways, for example, as 678498304 + 2990886721 = 26048^2 + 54689^2 .

It is not a de Polignac number, because 3669385025 - 2² = 3669385021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3669385021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73387676 + ... + 73387725.

It is an arithmetic number, because the mean of its divisors is an integer number (758339577).

Almost surely, 2^3669385025 is an apocalyptic number.

It is an amenable number.

3669385025 is a deficient number, since it is larger than the sum of its proper divisors (880652437).

3669385025 is a wasteful number, since it uses less digits than its factorization.

3669385025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146775411 (or 146775406 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 47.

The square root of 3669385025 is about 60575.4490284637. The cubic root of 3669385025 is about 1542.4026453638.

The spelling of 3669385025 in words is "three billion, six hundred sixty-nine million, three hundred eighty-five thousand, twenty-five".