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52222325 = 526913023
BaseRepresentation
bin1100011100110…
…1100101110101
310122021011120012
43013031211311
5101332103300
65103150005
71202611451
oct307154565
9118234505
1052222325
1127529451
12155a5305
13aa85aac
146d15661
1548b8435
hex31cd975

52222325 has 12 divisors (see below), whose sum is σ = 64870848. Its totient is φ = 41703600.

The previous prime is 52222309. The next prime is 52222327. The reversal of 52222325 is 52322225.

It is a happy number.

It is not a de Polignac number, because 52222325 - 24 = 52222309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52222325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52222327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15764 + ... + 18786.

It is an arithmetic number, because the mean of its divisors is an integer number (5405904).

Almost surely, 252222325 is an apocalyptic number.

It is an amenable number.

52222325 is a deficient number, since it is larger than the sum of its proper divisors (12648523).

52222325 is a wasteful number, since it uses less digits than its factorization.

52222325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724 (or 3719 counting only the distinct ones).

The product of its digits is 2400, while the sum is 23.

The square root of 52222325 is about 7226.5015740675. The cubic root of 52222325 is about 373.7823020295.

The spelling of 52222325 in words is "fifty-two million, two hundred twenty-two thousand, three hundred twenty-five".

Divisors: 1 5 25 691 3023 3455 15115 17275 75575 2088893 10444465 52222325