5432521242 has 16 divisors (see below), whose sum is σ = 10866646080. Its totient is φ = 1810573152.

The previous prime is 5432521231. The next prime is 5432521243. The reversal of 5432521242 is 2421252345.

It is not an unprimeable number, because it can be changed into a prime (5432521243) 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, 20283 + ... + 106190.

It is an arithmetic number, because the mean of its divisors is an integer number (679165380).

Almost surely, 2^5432521242 is an apocalyptic number.

5432521242 is an abundant number, since it is smaller than the sum of its proper divisors (5434124838).

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

5432521242 is a wasteful number, since it uses less digits than its factorization.

5432521242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133637.

The product of its digits is 19200, while the sum is 30.

The square root of 5432521242 is about 73705.6391465402. The cubic root of 5432521242 is about 1757.9255476526.

Adding to 5432521242 its reverse (2421252345), we get a palindrome (7853773587).

The spelling of 5432521242 in words is "five billion, four hundred thirty-two million, five hundred twenty-one thousand, two hundred forty-two".