54212252 has 48 divisors (see below), whose sum is σ = 106868160. Its totient is φ = 23933952.

The previous prime is 54212251. The next prime is 54212287. The reversal of 54212252 is 25221245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54212251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72593 + ... + 73335.

It is an arithmetic number, because the mean of its divisors is an integer number (2226420).

Almost surely, 2^54212252 is an apocalyptic number.

It is an amenable number.

54212252 is a deficient number, since it is larger than the sum of its proper divisors (52655908).

54212252 is a wasteful number, since it uses less digits than its factorization.

54212252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830 (or 828 counting only the distinct ones).

The product of its digits is 1600, while the sum is 23.

The square root of 54212252 is about 7362.8969842040. The cubic root of 54212252 is about 378.4708911754.

Adding to 54212252 its reverse (25221245), we get a palindrome (79433497).

The spelling of 54212252 in words is "fifty-four million, two hundred twelve thousand, two hundred fifty-two".