6425532 has 18 divisors (see below), whose sum is σ = 16242408. Its totient is φ = 2141832.

The previous prime is 6425527. The next prime is 6425543. The reversal of 6425532 is 2355246.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×6425532² = 82574922966048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6425496 and 6425505.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 89208 + ... + 89279.

It is an arithmetic number, because the mean of its divisors is an integer number (902356).

Almost surely, 2^6425532 is an apocalyptic number.

It is an amenable number.

6425532 is an abundant number, since it is smaller than the sum of its proper divisors (9816876).

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

6425532 is a wasteful number, since it uses less digits than its factorization.

6425532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178497 (or 178492 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 6425532 is about 2534.8633099242. The cubic root of 6425532 is about 185.9101195989.

The spelling of 6425532 in words is "six million, four hundred twenty-five thousand, five hundred thirty-two".