5250561 has 8 divisors (see below), whose sum is σ = 7056384. Its totient is φ = 3472560.

The previous prime is 5250541. The next prime is 5250571. The reversal of 5250561 is 1650525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5250561 - 2⁵ = 5250529 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (5250541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6510 + ... + 7271.

It is an arithmetic number, because the mean of its divisors is an integer number (882048).

Almost surely, 2^5250561 is an apocalyptic number.

It is an amenable number.

5250561 is a deficient number, since it is larger than the sum of its proper divisors (1805823).

5250561 is a wasteful number, since it uses less digits than its factorization.

5250561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13911.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 5250561 is about 2291.4102644441. The cubic root of 5250561 is about 173.8075226618.

The spelling of 5250561 in words is "five million, two hundred fifty thousand, five hundred sixty-one".