6524132225 has 12 divisors (see below), whose sum is σ = 8712226236. Its totient is φ = 4817820480.

The previous prime is 6524132221. The next prime is 6524132261. The reversal of 6524132225 is 5222314256.

It can be written as a sum of positive squares in 6 ways, for example, as 945685504 + 5578446721 = 30752^2 + 74689^2 .

It is not a de Polignac number, because 6524132225 - 2² = 6524132221 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6524132191 and 6524132200.

It is not an unprimeable number, because it can be changed into a prime (6524132221) 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, 10036802 + ... + 10037451.

It is an arithmetic number, because the mean of its divisors is an integer number (726018853).

Almost surely, 2^6524132225 is an apocalyptic number.

6524132225 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6524132225 is a deficient number, since it is larger than the sum of its proper divisors (2188094011).

6524132225 is a wasteful number, since it uses less digits than its factorization.

6524132225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20074276 (or 20074271 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 6524132225 is about 80772.1005360143. The cubic root of 6524132225 is about 1868.5623106541.

The spelling of 6524132225 in words is "six billion, five hundred twenty-four million, one hundred thirty-two thousand, two hundred twenty-five".