53122252 has 12 divisors (see below), whose sum is σ = 97856920. Its totient is φ = 25163136.

The previous prime is 53122247. The next prime is 53122259. The reversal of 53122252 is 25222135.

It is not an unprimeable number, because it can be changed into a prime (53122259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349413 + ... + 349564.

Almost surely, 2^53122252 is an apocalyptic number.

It is an amenable number.

53122252 is a deficient number, since it is larger than the sum of its proper divisors (44734668).

53122252 is a wasteful number, since it uses less digits than its factorization.

53122252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699000 (or 698998 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 53122252 is about 7288.5013548740. The cubic root of 53122252 is about 375.9171671312.

Adding to 53122252 its reverse (25222135), we get a palindrome (78344387).

The spelling of 53122252 in words is "fifty-three million, one hundred twenty-two thousand, two hundred fifty-two".