6525131 has 4 divisors (see below), whose sum is σ = 6548472. Its totient is φ = 6501792.

The previous prime is 6525119. The next prime is 6525149. The reversal of 6525131 is 1315256.

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

It is a cyclic number.

It is not a de Polignac number, because 6525131 - 2²² = 2330827 is a prime.

It is a super-2 number, since 2×6525131² = 85154669134322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6525097 and 6525106.

It is not an unprimeable number, because it can be changed into a prime (6521131) 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 3 ways as a sum of consecutive naturals, for example, 11246 + ... + 11811.

It is an arithmetic number, because the mean of its divisors is an integer number (1637118).

Almost surely, 2^6525131 is an apocalyptic number.

6525131 is a deficient number, since it is larger than the sum of its proper divisors (23341).

6525131 is a wasteful number, since it uses less digits than its factorization.

6525131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23340.

The product of its digits is 900, while the sum is 23.

The square root of 6525131 is about 2554.4335967098. The cubic root of 6525131 is about 186.8657658103.

The spelling of 6525131 in words is "six million, five hundred twenty-five thousand, one hundred thirty-one".