5481532 has 18 divisors (see below), whose sum is σ = 11159232. Its totient is φ = 2349144.

The previous prime is 5481529. The next prime is 5481533. The reversal of 5481532 is 2351845.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 5481532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5481533) 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 5 ways as a sum of consecutive naturals, for example, 13788 + ... + 14179.

Almost surely, 2^5481532 is an apocalyptic number.

It is an amenable number.

5481532 is an abundant number, since it is smaller than the sum of its proper divisors (5677700).

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

5481532 is a wasteful number, since it uses less digits than its factorization.

5481532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27985 (or 27976 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 5481532 is about 2341.2671782605. The cubic root of 5481532 is about 176.3196240864.

It can be divided in two parts, 548 and 1532, that added together give a triangular number (2080 = T₆₄).

The spelling of 5481532 in words is "five million, four hundred eighty-one thousand, five hundred thirty-two".