52261522 has 8 divisors (see below), whose sum is σ = 78494256. Its totient is φ = 26096772.

The previous prime is 52261507. The next prime is 52261523. The reversal of 52261522 is 22516225.

It is a happy number.

52261522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52261523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15028 + ... + 18175.

It is an arithmetic number, because the mean of its divisors is an integer number (9811782).

Almost surely, 2^52261522 is an apocalyptic number.

52261522 is a deficient number, since it is larger than the sum of its proper divisors (26232734).

52261522 is a wasteful number, since it uses less digits than its factorization.

52261522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33992.

The product of its digits is 2400, while the sum is 25.

The square root of 52261522 is about 7229.2130968730. The cubic root of 52261522 is about 373.8757964038.

Adding to 52261522 its reverse (22516225), we get a palindrome (74777747).

The spelling of 52261522 in words is "fifty-two million, two hundred sixty-one thousand, five hundred twenty-two".