3525365 has 4 divisors (see below), whose sum is σ = 4230444. Its totient is φ = 2820288.

The previous prime is 3525359. The next prime is 3525367. The reversal of 3525365 is 5635253.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1909924 + 1615441 = 1382^2 + 1271^2 .

It is a cyclic number.

It is not a de Polignac number, because 3525365 - 2¹⁶ = 3459829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3525367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352532 + ... + 352541.

It is an arithmetic number, because the mean of its divisors is an integer number (1057611).

Almost surely, 2^3525365 is an apocalyptic number.

It is an amenable number.

3525365 is a deficient number, since it is larger than the sum of its proper divisors (705079).

3525365 is an equidigital number, since it uses as much as digits as its factorization.

3525365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705078.

The product of its digits is 13500, while the sum is 29.

The square root of 3525365 is about 1877.5955368503. The cubic root of 3525365 is about 152.1953426845.

The spelling of 3525365 in words is "three million, five hundred twenty-five thousand, three hundred sixty-five".