5445212532 has 24 divisors (see below), whose sum is σ = 12707537472. Its totient is φ = 1814779200.

The previous prime is 5445212491. The next prime is 5445212537. The reversal of 5445212532 is 2352125445.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5445212493 and 5445212502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445212537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49432 + ... + 115472.

It is an arithmetic number, because the mean of its divisors is an integer number (529480728).

Almost surely, 2^5445212532 is an apocalyptic number.

It is an amenable number.

5445212532 is an abundant number, since it is smaller than the sum of its proper divisors (7262324940).

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

5445212532 is a wasteful number, since it uses less digits than its factorization.

5445212532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72919 (or 72917 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 5445212532 is about 73791.6833525296. The cubic root of 5445212532 is about 1759.2934203133.

Adding to 5445212532 its reverse (2352125445), we get a palindrome (7797337977).

The spelling of 5445212532 in words is "five billion, four hundred forty-five million, two hundred twelve thousand, five hundred thirty-two".