54345252 has 24 divisors (see below), whose sum is σ = 136560256. Its totient is φ = 16721568.

The previous prime is 54345229. The next prime is 54345271. The reversal of 54345252 is 25254345.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174028 + ... + 174339.

Almost surely, 2^54345252 is an apocalyptic number.

54345252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54345252 is an abundant number, since it is smaller than the sum of its proper divisors (82215004).

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

54345252 is a wasteful number, since it uses less digits than its factorization.

54345252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348387 (or 348385 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 54345252 is about 7371.9232226062. The cubic root of 54345252 is about 378.7801418136.

Adding to 54345252 its reverse (25254345), we get a palindrome (79599597).

The spelling of 54345252 in words is "fifty-four million, three hundred forty-five thousand, two hundred fifty-two".