52212514 has 4 divisors (see below), whose sum is σ = 78318774. Its totient is φ = 26106256.

The previous prime is 52212493. The next prime is 52212521. The reversal of 52212514 is 41521225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51624225 + 588289 = 7185^2 + 767^2 .

It is a super-2 number, since 2×52212514² = 5452293236400392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13053127 + ... + 13053130.

Almost surely, 2^52212514 is an apocalyptic number.

52212514 is a deficient number, since it is larger than the sum of its proper divisors (26106260).

52212514 is a wasteful number, since it uses less digits than its factorization.

52212514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26106259.

The product of its digits is 800, while the sum is 22.

The square root of 52212514 is about 7225.8227213238. The cubic root of 52212514 is about 373.7588930894.

Adding to 52212514 its reverse (41521225), we get a palindrome (93733739).

The spelling of 52212514 in words is "fifty-two million, two hundred twelve thousand, five hundred fourteen".