52262121 has 16 divisors (see below), whose sum is σ = 70790720. Its totient is φ = 34292160.

The previous prime is 52262113. The next prime is 52262123. The reversal of 52262121 is 12126225.

It is a happy number.

It is not a de Polignac number, because 52262121 - 2³ = 52262113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52262123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58746 + ... + 59628.

It is an arithmetic number, because the mean of its divisors is an integer number (4424420).

Almost surely, 2^52262121 is an apocalyptic number.

It is an amenable number.

52262121 is a deficient number, since it is larger than the sum of its proper divisors (18528599).

52262121 is a wasteful number, since it uses less digits than its factorization.

52262121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176.

The product of its digits is 480, while the sum is 21.

The square root of 52262121 is about 7229.2545258830. The cubic root of 52262121 is about 373.8772248017.

Adding to 52262121 its reverse (12126225), we get a palindrome (64388346).

The spelling of 52262121 in words is "fifty-two million, two hundred sixty-two thousand, one hundred twenty-one".