11252545 has 4 divisors (see below), whose sum is σ = 13503060. Its totient is φ = 9002032.

The previous prime is 11252533. The next prime is 11252557. The reversal of 11252545 is 54525211.

11252545 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54525211 = 13 ⋅4194247.

It is an interprime number because it is at equal distance from previous prime (11252533) and next prime (11252557).

It can be written as a sum of positive squares in 2 ways, for example, as 3640464 + 7612081 = 1908^2 + 2759^2 .

It is a cyclic number.

It is not a de Polignac number, because 11252545 - 2¹³ = 11244353 is a prime.

It is a super-3 number, since 3×11252545³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125250 + ... + 1125259.

It is an arithmetic number, because the mean of its divisors is an integer number (3375765).

Almost surely, 2^11252545 is an apocalyptic number.

It is an amenable number.

11252545 is a deficient number, since it is larger than the sum of its proper divisors (2250515).

11252545 is an equidigital number, since it uses as much as digits as its factorization.

11252545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250514.

The product of its digits is 2000, while the sum is 25.

The square root of 11252545 is about 3354.4813309959. The cubic root of 11252545 is about 224.0871326096.

Adding to 11252545 its reverse (54525211), we get a palindrome (65777756).

The spelling of 11252545 in words is "eleven million, two hundred fifty-two thousand, five hundred forty-five".