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152212325 = 52193110337
BaseRepresentation
bin10010001001010…
…01001101100101
3101121102012001112
421010221031211
5302431243300
623034234405
73525532466
oct1104511545
9347365045
10152212325
1178a13411
1242b85a05
13256c4b85
1416302d6d
15d569e35
hex9129365

152212325 has 24 divisors (see below), whose sum is σ = 205105920. Its totient is φ = 111628800.

The previous prime is 152212301. The next prime is 152212349. The reversal of 152212325 is 523212251.

It is an interprime number because it is at equal distance from previous prime (152212301) and next prime (152212349).

It is a de Polignac number, because none of the positive numbers 2k-152212325 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152212325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9557 + ... + 19893.

It is an arithmetic number, because the mean of its divisors is an integer number (8546080).

Almost surely, 2152212325 is an apocalyptic number.

It is an amenable number.

152212325 is a deficient number, since it is larger than the sum of its proper divisors (52893595).

152212325 is a wasteful number, since it uses less digits than its factorization.

152212325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10397 (or 10392 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 152212325 is about 12337.4359167535. The cubic root of 152212325 is about 533.9287090322.

Adding to 152212325 its reverse (523212251), we get a palindrome (675424576).

The spelling of 152212325 in words is "one hundred fifty-two million, two hundred twelve thousand, three hundred twenty-five".

Divisors: 1 5 19 25 31 95 155 475 589 775 2945 10337 14725 51685 196403 258425 320447 982015 1602235 4910075 6088493 8011175 30442465 152212325