11245725 has 36 divisors (see below), whose sum is σ = 20336992. Its totient is φ = 5940000.

The previous prime is 11245709. The next prime is 11245727. The reversal of 11245725 is 52754211.

It is not a de Polignac number, because 11245725 - 2⁴ = 11245709 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11245727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33810 + ... + 34140.

Almost surely, 2^11245725 is an apocalyptic number.

11245725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11245725 is a deficient number, since it is larger than the sum of its proper divisors (9091267).

11245725 is a wasteful number, since it uses less digits than its factorization.

11245725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498 (or 490 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 11245725 is about 3353.4646263231. The cubic root of 11245725 is about 224.0418515020.

Adding to 11245725 its reverse (52754211), we get a palindrome (63999936).

The spelling of 11245725 in words is "eleven million, two hundred forty-five thousand, seven hundred twenty-five".