5425234421 has 8 divisors (see below), whose sum is σ = 5613170400. Its totient is φ = 5237355760.

The previous prime is 5425234403. The next prime is 5425234427. The reversal of 5425234421 is 1244325245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5425234421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5425234427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283370 + ... + 301908.

It is an arithmetic number, because the mean of its divisors is an integer number (701646300).

Almost surely, 2^5425234421 is an apocalyptic number.

It is an amenable number.

5425234421 is a deficient number, since it is larger than the sum of its proper divisors (187935979).

5425234421 is a wasteful number, since it uses less digits than its factorization.

5425234421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28659.

The product of its digits is 38400, while the sum is 32.

The square root of 5425234421 is about 73656.1906495306. The cubic root of 5425234421 is about 1757.1392080108.

Adding to 5425234421 its reverse (1244325245), we get a palindrome (6669559666).

The spelling of 5425234421 in words is "five billion, four hundred twenty-five million, two hundred thirty-four thousand, four hundred twenty-one".