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107925625 = 54172681
BaseRepresentation
bin1100110111011…
…01000001111001
321112002012010101
412123231001321
5210112110000
614413115401
72450231653
oct633550171
9245065111
10107925625
1155a15135
1230188b61
131948a122
14104956d3
15971ce6a
hex66ed079

107925625 has 10 divisors (see below), whose sum is σ = 134864642. Its totient is φ = 86340000.

The previous prime is 107925607. The next prime is 107925659. The reversal of 107925625 is 526529701.

It can be written as a sum of positive squares in 5 ways, for example, as 58813561 + 49112064 = 7669^2 + 7008^2 .

It is not a de Polignac number, because 107925625 - 25 = 107925593 is a prime.

It is a super-3 number, since 3×1079256253 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 85716 + ... + 86965.

Almost surely, 2107925625 is an apocalyptic number.

It is an amenable number.

107925625 is a deficient number, since it is larger than the sum of its proper divisors (26939017).

107925625 is an frugal number, since it uses more digits than its factorization.

107925625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172701 (or 172686 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 107925625 is about 10388.7258602776. The cubic root of 107925625 is about 476.1109729374.

The spelling of 107925625 in words is "one hundred seven million, nine hundred twenty-five thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 172681 863405 4317025 21585125 107925625