52263122 has 4 divisors (see below), whose sum is σ = 78394686. Its totient is φ = 26131560.

The previous prime is 52263121. The next prime is 52263131. The reversal of 52263122 is 22136225.

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., 46117681 + 6145441 = 6791^2 + 2479^2 .

It is not an unprimeable number, because it can be changed into a prime (52263121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13065779 + ... + 13065782.

Almost surely, 2^52263122 is an apocalyptic number.

52263122 is a deficient number, since it is larger than the sum of its proper divisors (26131564).

52263122 is a wasteful number, since it uses less digits than its factorization.

52263122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26131563.

The product of its digits is 1440, while the sum is 23.

The square root of 52263122 is about 7229.3237581395. The cubic root of 52263122 is about 373.8796117996.

Adding to 52263122 its reverse (22136225), we get a palindrome (74399347).

The spelling of 52263122 in words is "fifty-two million, two hundred sixty-three thousand, one hundred twenty-two".