3525249 has 32 divisors (see below), whose sum is σ = 5958400. Its totient is φ = 1804032.

The previous prime is 3525229. The next prime is 3525293. The reversal of 3525249 is 9425253.

It is not a de Polignac number, because 3525249 - 2⁸ = 3524993 is a prime.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3525209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9927 + ... + 10275.

It is an arithmetic number, because the mean of its divisors is an integer number (186200).

Almost surely, 2^3525249 is an apocalyptic number.

3525249 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3525249 is a deficient number, since it is larger than the sum of its proper divisors (2433151).

3525249 is a wasteful number, since it uses less digits than its factorization.

3525249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409.

The product of its digits is 10800, while the sum is 30.

The square root of 3525249 is about 1877.5646460242. The cubic root of 3525249 is about 152.1936733677.

The spelling of 3525249 in words is "three million, five hundred twenty-five thousand, two hundred forty-nine".