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97525 = 524783
BaseRepresentation
bin10111110011110101
311221210001
4113303311
511110100
62031301
7554221
oct276365
9157701
1097525
11672aa
1248531
133550c
1427781
151dd6a
hex17cf5

97525 has 12 divisors (see below), whose sum is σ = 124992. Its totient is φ = 75440.

The previous prime is 97523. The next prime is 97547. The reversal of 97525 is 52579.

97525 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 97525 - 21 = 97523 is a prime.

It is a super-2 number, since 2×975252 = 19022251250, which contains 22 as substring.

It is a Duffinian number.

97525 is a lucky number.

It is a nialpdrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 97493 and 97502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97523) 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, 1134 + ... + 1216.

It is an arithmetic number, because the mean of its divisors is an integer number (10416).

297525 is an apocalyptic number.

It is an amenable number.

97525 is a deficient number, since it is larger than the sum of its proper divisors (27467).

97525 is a wasteful number, since it uses less digits than its factorization.

97525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 135 counting only the distinct ones).

The product of its digits is 3150, while the sum is 28.

The square root of 97525 is about 312.2899293925. The cubic root of 97525 is about 46.0297539072.

It can be divided in two parts, 975 and 25, that added together give a cube (1000 = 103).

The spelling of 97525 in words is "ninety-seven thousand, five hundred twenty-five".

Divisors: 1 5 25 47 83 235 415 1175 2075 3901 19505 97525