5571245 has 4 divisors (see below), whose sum is σ = 6685500. Its totient is φ = 4456992.

The previous prime is 5571233. The next prime is 5571271. The reversal of 5571245 is 5421755.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1623076 + 3948169 = 1274^2 + 1987^2 .

It is a cyclic number.

It is not a de Polignac number, because 5571245 - 2⁴ = 5571229 is a prime.

It is a Curzon 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, 557120 + ... + 557129.

It is an arithmetic number, because the mean of its divisors is an integer number (1671375).

Almost surely, 2^5571245 is an apocalyptic number.

It is an amenable number.

5571245 is a deficient number, since it is larger than the sum of its proper divisors (1114255).

5571245 is a wasteful number, since it uses less digits than its factorization.

5571245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114254.

The product of its digits is 7000, while the sum is 29.

The square root of 5571245 is about 2360.3484912190. The cubic root of 5571245 is about 177.2763300525.

The spelling of 5571245 in words is "five million, five hundred seventy-one thousand, two hundred forty-five".