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152097525 = 32521036563
BaseRepresentation
bin10010001000011…
…01001011110101
3101121012100120200
421010031023311
5302414110100
623031551113
73524544006
oct1104151365
9347170520
10152097525
1178945138
1242b2b499
1325684848
14162b31ad
15d545e00
hex910d2f5

152097525 has 36 divisors (see below), whose sum is σ = 275110368. Its totient is φ = 80318880.

The previous prime is 152097523. The next prime is 152097557. The reversal of 152097525 is 525790251.

It is not a de Polignac number, because 152097525 - 21 = 152097523 is a prime.

It is a super-2 number, since 2×1520975252 = 46267314222251250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152097525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152097523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19894 + ... + 26456.

Almost surely, 2152097525 is an apocalyptic number.

152097525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152097525 is a deficient number, since it is larger than the sum of its proper divisors (123012843).

152097525 is a wasteful number, since it uses less digits than its factorization.

152097525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6682 (or 6674 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 152097525 is about 12332.7825327458. The cubic root of 152097525 is about 533.7944438820.

The spelling of 152097525 in words is "one hundred fifty-two million, ninety-seven thousand, five hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 103 225 309 515 927 1545 2575 4635 6563 7725 19689 23175 32815 59067 98445 164075 295335 492225 675989 1476675 2027967 3379945 6083901 10139835 16899725 30419505 50699175 152097525