52213254 has 32 divisors (see below), whose sum is σ = 112613760. Its totient is φ = 16084800.

The previous prime is 52213237. The next prime is 52213261. The reversal of 52213254 is 45231225.

It is a super-3 number, since 3×52213254³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912 + ... + 10259.

It is an arithmetic number, because the mean of its divisors is an integer number (3519180).

Almost surely, 2^52213254 is an apocalyptic number.

52213254 is an abundant number, since it is smaller than the sum of its proper divisors (60400506).

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

52213254 is a wasteful number, since it uses less digits than its factorization.

52213254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11236.

The product of its digits is 2400, while the sum is 24.

The square root of 52213254 is about 7225.8739263843. The cubic root of 52213254 is about 373.7606588236.

Adding to 52213254 its reverse (45231225), we get a palindrome (97444479).

The spelling of 52213254 in words is "fifty-two million, two hundred thirteen thousand, two hundred fifty-four".