2552534421 has 8 divisors (see below), whose sum is σ = 3475791744. Its totient is φ = 1665483360.

The previous prime is 2552534401. The next prime is 2552534471. The reversal of 2552534421 is 1244352552.

It is a happy number.

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

It is not a de Polignac number, because 2552534421 - 2⁹ = 2552533909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552534401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9051400 + ... + 9051681.

It is an arithmetic number, because the mean of its divisors is an integer number (434473968).

Almost surely, 2^2552534421 is an apocalyptic number.

It is an amenable number.

2552534421 is a deficient number, since it is larger than the sum of its proper divisors (923257323).

2552534421 is a wasteful number, since it uses less digits than its factorization.

2552534421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18103131.

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

The square root of 2552534421 is about 50522.6129668686. The cubic root of 2552534421 is about 1366.6496750284.

Adding to 2552534421 its reverse (1244352552), we get a palindrome (3796886973).

The spelling of 2552534421 in words is "two billion, five hundred fifty-two million, five hundred thirty-four thousand, four hundred twenty-one".