3657523245 has 16 divisors (see below), whose sum is σ = 5876325312. Its totient is φ = 1942583040.

The previous prime is 3657523241. The next prime is 3657523271. The reversal of 3657523245 is 5423257563.

It is not a de Polignac number, because 3657523245 - 2² = 3657523241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3657523197 and 3657523206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3657523241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502267 + ... + 509496.

It is an arithmetic number, because the mean of its divisors is an integer number (367270332).

Almost surely, 2^3657523245 is an apocalyptic number.

It is an amenable number.

3657523245 is a deficient number, since it is larger than the sum of its proper divisors (2218802067).

3657523245 is a wasteful number, since it uses less digits than its factorization.

3657523245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012012.

The product of its digits is 756000, while the sum is 42.

The square root of 3657523245 is about 60477.4606361742. The cubic root of 3657523245 is about 1540.7388433389.

The spelling of 3657523245 in words is "three billion, six hundred fifty-seven million, five hundred twenty-three thousand, two hundred forty-five".