5271520 has 48 divisors (see below), whose sum is σ = 12737088. Its totient is φ = 2060800.

The previous prime is 5271517. The next prime is 5271521. The reversal of 5271520 is 251725.

It is a super-2 number, since 2×5271520² = 55577846220800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5271491 and 5271500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5271521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7170 + ... + 7870.

It is an arithmetic number, because the mean of its divisors is an integer number (265356).

Almost surely, 2^5271520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5271520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6368544).

5271520 is an abundant number, since it is smaller than the sum of its proper divisors (7465568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5271520 is a wasteful number, since it uses less digits than its factorization.

5271520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 5271520 is about 2295.9790939815. The cubic root of 5271520 is about 174.0384818221.

The spelling of 5271520 in words is "five million, two hundred seventy-one thousand, five hundred twenty".