5250505 has 8 divisors (see below), whose sum is σ = 6785352. Its totient is φ = 3877248.

The previous prime is 5250503. The next prime is 5250523. The reversal of 5250505 is 5050525.

5250505 = T₃₆₉ + T₃₇₀ + ... + T₄₃₃.

It can be written as a sum of positive squares in 4 ways, for example, as 1121481 + 4129024 = 1059^2 + 2032^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5250505 - 2¹ = 5250503 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5250503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40324 + ... + 40453.

It is an arithmetic number, because the mean of its divisors is an integer number (848169).

Almost surely, 2^5250505 is an apocalyptic number.

It is an amenable number.

5250505 is a deficient number, since it is larger than the sum of its proper divisors (1534847).

5250505 is a wasteful number, since it uses less digits than its factorization.

5250505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80795.

The product of its (nonzero) digits is 1250, while the sum is 22.

The square root of 5250505 is about 2291.3980448626. The cubic root of 5250505 is about 173.8069047433.

The spelling of 5250505 in words is "five million, two hundred fifty thousand, five hundred five".