52622141 has 16 divisors (see below), whose sum is σ = 62256768. Its totient is φ = 43848000.

The previous prime is 52622131. The next prime is 52622149. The reversal of 52622141 is 14122625.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52622141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52622149) 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, 20375 + ... + 22811.

It is an arithmetic number, because the mean of its divisors is an integer number (3891048).

Almost surely, 2^52622141 is an apocalyptic number.

It is an amenable number.

52622141 is a deficient number, since it is larger than the sum of its proper divisors (9634627).

52622141 is a wasteful number, since it uses less digits than its factorization.

52622141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2612.

The product of its digits is 960, while the sum is 23.

The square root of 52622141 is about 7254.1120063037. The cubic root of 52622141 is about 374.7337748944.

Adding to 52622141 its reverse (14122625), we get a palindrome (66744766).

The spelling of 52622141 in words is "fifty-two million, six hundred twenty-two thousand, one hundred forty-one".