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97365841225 = 5217236712
BaseRepresentation
bin101101010101101110…
…1001101010101001001
3100022022121000012201121
41122223131031111021
53043401123404400
6112421303515241
710014546665212
oct1325335152511
9308277005647
1097365841225
113832452a684
1216a53758b21
139248b69903
1449d928a409
1527ecd5d21a
hex16ab74d549

97365841225 has 27 divisors (see below), whose sum is σ = 128288332021. Its totient is φ = 73290780800.

The previous prime is 97365841201. The next prime is 97365841249. The reversal of 97365841225 is 52214856379.

The square root of 97365841225 is 312035.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (97365841201) and next prime (97365841249).

It can be written as a sum of positive squares in 4 ways, for example, as 2277484729 + 95088356496 = 47723^2 + 308364^2 .

It is not a de Polignac number, because 97365841225 - 215 = 97365808457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 26521140 + ... + 26524810.

Almost surely, 297365841225 is an apocalyptic number.

97365841225 is the 312035-th square number.

97365841225 is the 156018-th centered octagonal number.

It is an amenable number.

97365841225 is a deficient number, since it is larger than the sum of its proper divisors (30922490796).

97365841225 is an frugal number, since it uses more digits than its factorization.

97365841225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7386 (or 3693 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 52.

The spelling of 97365841225 in words is "ninety-seven billion, three hundred sixty-five million, eight hundred forty-one thousand, two hundred twenty-five".

Divisors: 1 5 17 25 85 289 425 1445 3671 7225 18355 62407 91775 312035 1060919 1560175 5304595 13476241 26522975 67381205 229096097 336906025 1145480485 3894633649 5727402425 19473168245 97365841225