6252520 has 48 divisors (see below), whose sum is σ = 14881860. Its totient is φ = 2363904.

The previous prime is 6252511. The next prime is 6252529. The reversal of 6252520 is 252526.

It is an interprime number because it is at equal distance from previous prime (6252511) and next prime (6252529).

It can be written as a sum of positive squares in 2 ways, for example, as 5731236 + 521284 = 2394^2 + 722^2 .

It is a super-3 number, since 3×6252520³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6252491 and 6252500.

It is not an unprimeable number, because it can be changed into a prime (6252529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14224 + ... + 14656.

Almost surely, 2^6252520 is an apocalyptic number.

6252520 is the 1444-th octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6252520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7440930).

6252520 is an abundant number, since it is smaller than the sum of its proper divisors (8629340).

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

6252520 is a wasteful number, since it uses less digits than its factorization.

6252520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 6252520 is about 2500.5039492070. The cubic root of 6252520 is about 184.2263282971.

The spelling of 6252520 in words is "six million, two hundred fifty-two thousand, five hundred twenty".