11257325 has 6 divisors (see below), whose sum is σ = 13959114. Its totient is φ = 9005840.

The previous prime is 11257321. The next prime is 11257333. The reversal of 11257325 is 52375211.

11257325 = 659² + 660² + ... + 683².

It can be written as a sum of positive squares in 3 ways, for example, as 1510441 + 9746884 = 1229^2 + 3122^2 .

It is not a de Polignac number, because 11257325 - 2² = 11257321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11257294 and 11257303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11257321) 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, 225122 + ... + 225171.

It is an arithmetic number, because the mean of its divisors is an integer number (2326519).

Almost surely, 2^11257325 is an apocalyptic number.

It is an amenable number.

11257325 is a deficient number, since it is larger than the sum of its proper divisors (2701789).

11257325 is an equidigital number, since it uses as much as digits as its factorization.

11257325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450303 (or 450298 counting only the distinct ones).

The product of its digits is 2100, while the sum is 26.

The square root of 11257325 is about 3355.1937350919. The cubic root of 11257325 is about 224.1188583172.

The spelling of 11257325 in words is "eleven million, two hundred fifty-seven thousand, three hundred twenty-five".