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152235525 = 35213156139
BaseRepresentation
bin10010001001011…
…10111000000101
3101121110100212210
421010232320011
5302433014100
623034534033
73525660231
oct1104567005
9347410783
10152235525
1178a29892
1242b97319
13257025c0
141630b5c1
15d571c50
hex912ee05

152235525 has 24 divisors (see below), whose sum is σ = 271059040. Its totient is φ = 74946240.

The previous prime is 152235509. The next prime is 152235541. The reversal of 152235525 is 525532251.

It is an interprime number because it is at equal distance from previous prime (152235509) and next prime (152235541).

It is not a de Polignac number, because 152235525 - 24 = 152235509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152235492 and 152235501.

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, 77095 + ... + 79044.

Almost surely, 2152235525 is an apocalyptic number.

152235525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152235525 is a deficient number, since it is larger than the sum of its proper divisors (118823515).

152235525 is a wasteful number, since it uses less digits than its factorization.

152235525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156165 (or 156160 counting only the distinct ones).

The product of its digits is 15000, while the sum is 30.

The square root of 152235525 is about 12338.3761087106. The cubic root of 152235525 is about 533.9558345552.

Adding to 152235525 its reverse (525532251), we get a palindrome (677767776).

The spelling of 152235525 in words is "one hundred fifty-two million, two hundred thirty-five thousand, five hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 156139 468417 780695 2029807 2342085 3903475 6089421 10149035 11710425 30447105 50745175 152235525