5250055 has 4 divisors (see below), whose sum is σ = 6300072. Its totient is φ = 4200040.

The previous prime is 5250043. The next prime is 5250071. The reversal of 5250055 is 5500525.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-5250055 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 525001 + ... + 525010.

It is an arithmetic number, because the mean of its divisors is an integer number (1575018).

Almost surely, 2^5250055 is an apocalyptic number.

5250055 is a deficient number, since it is larger than the sum of its proper divisors (1050017).

5250055 is a wasteful number, since it uses less digits than its factorization.

5250055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050016.

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

The square root of 5250055 is about 2291.2998494304. The cubic root of 5250055 is about 173.8019391675.

The spelling of 5250055 in words is "five million, two hundred fifty thousand, fifty-five".